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ZIJIN
GLOBAL PROJECT
REFERENCE
COMPANY
PROFILE
R&D
CONCEPT
PROCESS AND
QUALIFICATION
TECHNICAL
PATENT
PRODUCT
INTRODUCTION
01 COMPANY PROFILE
COMPANY PROFILF 02 ZIJIN LONGKING ENERGY STORAGE TECHNOLOG CO.,LTD. Zijin Longking Energy Storage Technology Co.,
Ltd. Headquartered in Longyan City, Fujian
Province, we specialize in the R&D, design, manufacturing, sales, and servicing of energy storage systems. We also provide integrated
solutions for renewable energy applications, Including PV+ESS+EV Chaging、mining trucks and battery swap stations.The company owns a 10GWh energy storage production line, covering energy storage cell models such as 314Ah、587Ah and 684Ah; it also has a 1GWh power battery production line, covering power cell models including 268Ah and 324Ah.
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03 R&D CONCEPT ZIJIN LONGKING ENERGY
STORAGE -3S ENERGY
STORAGE ADVOCATOR
Safety Strong Smart
The automotive-grade high-quality R&D
and manufacturing foundations are
integrated into the optimization of the
whole life cycle,operation efficiency and
maintenance technologies, for the
purpose of achieving stable and reliable
operation of the system.
With the support of AI and big data
technology,it itilizes intelligent detection,
early warning, regional collaborative
control and strategy optimization,
bringing a full range of intelligent
experiences, such as intelligent power
consumption and flexible energy usage.
All-cell safety, all-round safety and
all-life safety, adoption of the whole
worry-freeprocess, from production
to delivery and operation.
TECHNICAL PATENT 04
＞4,000 ＞1,300 ＞200
NUMBER OF PATENTS PATENT APPLICATION PATENT INVENTION OVERSEAS PATENT
＞500 ＞3,000
R&D TEAM EXTERNAL / FOREIGN EXPERTS R&D EMPLOYE
05 PRODUCT INTRODUCTION EMS Energy
Management System
Cloud-Based Energy Storage Big
Data Integrated Service Platform
Integration of PV and Energy
Storage and Charging
Mining/Heavy/Light Truck
Battery Swapping
Unit Cabinet Standard-Sized Container
Battery System
Products
Energy Storage
Products
Smart Products
PV&Energy Storage &
Charging and
Battery Swapping
Products
Battery Cell
PACK
Battery Rack
PRODUCT INTRODUCTION 06
Energy Storage Cell
LFP
Operation Temp
Dimensions
Nominal Voltage
Operation Voltage
L*D*H
Number of cycles
Overcharge
Penetration Test
Squeeze Test
Thermal Stability
Short Circuit Test
lithium
ironPhosphate
lithium
iron Phosphate
Cycle
55 55
Capacity
Material
Safety
314Ah 587Ah
314 587
at25°t
72*174*208±1 73*216*286±1
≥8000 8000~10000
07 PRODUCT INTRODUCTION Intelligent early-warning，Improve
system operational security
Remote maintenance and control
strategy upgrade
Large Scale
Energy Storage
The product consists of battery system, power conversion system, EMS, fire protection and power
distribution and other auxiliary systems, and can be directly installed outdoors. It can be widely
used in large-scale wind power stations, power grids, substations, industrial parks and other occasions,
with new energy co-generation, reducing wind and light abandonment, auxiliary services(peak shifting,
frequency regulation, etc.), power capacity expansion, power quality management, power maintenance,
distributed power grid connection and control, emergency power backup and other functions.
SYSTEM TOPOLOGY
HIGH SECURITY RELIABILITY HIGH INTELLIGENCE
Real time monitoring of 100% battery
cells, combustible gases, and circulation
Suppression of inter cluster circulation
Early warning&joint control of internal
short circuit
Early warning&joint control of thermal
runaway
Extreme weather conditions
can be used
UBC zone4 Seismic grade
≥35m/s
Wind loading
1% Increase in Energy Efficiency
Intelligent Charge-Discharge
Management
Cell-level Intelligent Temperature
Control
PRODUCT INTRODUCTION 08
Battery Cell
Protection
AC Side
Parameters
Standard and Certification
Outdoor
-30~45℃
5%~90%
≤3000m
3W
AC550~690V
50/60Hz
±1
≤3 %
6-35kV
IP54/IP55
≤75dB
UBC Zone4
GB/T 36276，IEC62619，UN38.3
~45t ~52t
5MWh 6.25MWh
Liquid-Cooling Liquid-Cooling
1331.2V 1331.2V
1164.8~1497.6V 1164.8~1497.6V
314Ah 587Ah
20feet Container 20feet Container
Installation Condition
Environment Temp
Humidity Range
Altitude
Wiring Mode
Rated Voltage
Rated Frequency
Power Factor
Output Harmonic
Output Voltage
Protection Level
Noise Level
Seismic Grade
Battery Cells
Nominal Voltage
Voltage range
Environment
Condition
Capacity
Temperature control system
DC Side
parameters
Size
Weight
6.9MWh
Liquid-Cooling
1331.2V
1164.8~1497.6V
684Ah
20feet Container
~57t
09 PRODUCT INTRODUCTION Unit Cabinet
Energy Storage
The product integrates a battery, BMS, PCS, EMS, thermal management and fire protection system. It
can be widely used in areas such as power stations, small-scale industrial and commercial enterprises,
hospital buildings, charging stations, and household electricity, and has functions such as peak shaving,
combined new energy power generation, dynamic capacity expansion, demand management,power
quality management, and emergency power backup.
Electric Line
Communication Line
IO Control Line
Energy Storage System
SYSTEM TOPOLOGY
HIGH INTEGRATION FLEXIBLE EXPANSION MULTIPLE FUNCTION
Modular design, anchor bolt
fixing
Small footprint, simple and
Convenient installation
building block expansion,minimalist
combination
Supports up to 10 devices connected
in parallel and Meets application
requirements of 2-6 hours
Integrated control of“cloud, edge, and
platform”strategy online optimization
Supports multiple functions such as peak
shaving and valley filling, dynamic
expansion, reactive power compensation
and reverse power control, and AGC
response.
PRODUCT INTRODUCTION 10
≤3000m
100kW/125kW
400V
360-440V
832V
650-950V
261kWh
88~90%
-30~40℃
IP55
C3(C4)
＜75dB
9
5%-95%
Ethernet、RS485
~3.2t
~1800×1200×2300mm
GB36276，IEC62619，UN38.3
3W+N+PE/3W+PE
50Hz/60Hz
±1
≤3000m
Air-Cooling
Bottom in and Bottom out
250kW
400V
360-440V
832V
650-950V
488kWh
88~90%
-30~40℃
IP55
C3(C4)
＜80dB
9
5%-95%
Ethernet、RS485
~5t
~1500×1300×2480mm
Heat and Smoke Sensors
Perfluorohexanone or aerosol
Liquid-Cooling
Bottom in and Bottom out
Heat and Smoke Sensors
Perfluorohexanone or aerosol
AC Side
Parameters
DC Side
Parameters
Other
Parameters
Wiring Mode
Frequency
Power factor
Rated Power
Rated Voltage
Voltage Range
Battery Rated Voltage
Battery Voltage Range
Rated Capacity
Overall Efficiency
Humidity
IP Protection Level
Cooling Method
Salt Spray Resistance Level
Noise
Anti-Earthquake level
Humidity
Max Altitude
Communication Method
Incoming Method
Weight
Monitoring
Fire Protection
Dimensions(Width*Depth*Height)
Standard and Certification
11 PRODUCT INTRODUCTION Energy Storage
Battery Unit
This is the most representative product of Zijin Longking's modular and standardized design,
adopting the 3S energy storage concept and meeting the quality requirements of vehicle specifications;
It has the functions of peak shaving and load valley filling, combined new energy power generation,
dynamic capacity expansion, demand management, power quality management, distributed generation,
emergency power backup, etc., which can effectively support the rapid charging demand of electric
vehicles.
1
2
3
0.5P
0.33P
0.5P
1250
1250
2000
418x6
418x9
418x10
2
3
2
6
9
10
Serial Number Power Capacity/KWh Number of energy
storage units Duration Remarks
SYSTEM TOPOLOGY
PRODUCT INTRODUCTION 12
HIGHER SAFETY
100% real-time monitoring of
battery cells
Battery compartment isolation
for 2 hours, fire protection and
insulation
1230 gas fire extinguishing,
cooling, quick water connection
fire protection
Active analysis and warning of
cluster level and unit level fault
isolation in big data
One-on-one refined temperature
control improves energy efficiency
by 1.5%
≤ 35°C Cell temperature
≤ 3°C Cell temperature difference
Branch charging and discharging
and distributed module unit
management
-40-50°C wide temperature
adaptability
Wind resistance level for
Category 15 hurricanes
UBC zone4 seismic rating
Small volume unit design High
site utilization rate
Building block combination
support 500KWh - 10MWh
multi scenario application
AC and DC coupled in parallel
Supports combined usage of
old and new batteries
FINE MANAGEMENT HIGH RELIABILITY FLEXIBLITY
EMS
Energy Management System
The comprehensive coordination and management center for energy storage equipment and Generation-Gird
-Load-Storage; the hardware has passed FCC/CE/EMC level 4 certification, responds at ms（millisecond）
level and integrates SuperBMS to ensure system security, improve operational efficiency, extend service life,
reduce operation and maintenance costs , and provide functions such as microgrid control and multi-energy
complementary energy management.
EMS
SYSTEM
EFFICIENCY
IMPROVEMENT
Real-time dynamic optimization
of BMS safety threshold window
ensures extended battery life and
increased revenue.
Adaptive optimization based on
SOC and PCS states
Convenient remote programming, remote
debugging and one click engineering import
greatly shorten the delivery cycle and reduce
operation and maintenance costs. Network access adopts a bridging
mechanism, patented encryption
algorithm, and data intrusion and
leakage prevention.
SMART MANAGEMENT
It integrates data collection,
communication management,data
processing, edge computing, policy
control and remote service.
Integrated energy management
solutions and strategies, such as
wind/solar storage, and charging,
which can be combined and
matched freely.
SAFETY GUARANTEE
Multilevel fault identification and
real-time hierarchical control
Built-in algorithms for loss-of-control
warning and battery identification
enable quick assessment and response.
Adaptive optimal temperature
control scheme improves system
efficiency by 1-3%
13 PRODUCT INTRODUCTION Cloud Ess &
Big Data Platform
Of Integrated Services
The cloud energy storage big data comprehensive service platform is a heavyweight product of Zijin
Longking's energy storage business for digital and intelligent layout. The platform has established a multisource access and data fusion platform base, mainly including collaborative monitoring, intelligent
operation and maintenance, energy revenue evaluation, intelligent warning, control strategy optimization
and other functions; The platform covers energy ecological businesses, such as green energy usage in
buildings, new energy generation, vehicle grid integration, hydrogen electricity integration, as well as supports
customization and shared development.
PRODUCT INTRODUCTION 14
Photovoltaic
Energy storage &
Charging station
Integrated Solution
Photovoltaic (PV) power generation (photovoltaic conversion) combined with battery storage systems and
charging piles is an integrated solution aimed at generating electricity from solar energy to supplement the
energy supply of new energy vehicles and storing the excess in batteries to be used when needed. \"
Photovoltaic storage and charging technology is an important component of sustainable energy systems
and offers a viable solution for achieving a clean and reliable energy supply. With the popularity of
clean energy scenarios and new energy vehicles, the system is widely used in residential areas, commercial
centres, bus stations and other places.
SYSTEM TOPOLOGY
ENERGY STORAGE
SYSTEMS
CHARGING PILES
OTHER LOADS
PHOTOVOLTAIC
15 PRODUCT INTRODUCTION Truck
Battery Swapping Station
By providing fast and convenient charging and battery replacement services, it can be used to solve
the problems of long charging time and range limitation in long-distance and heavy-duty transport,
and improve the efficiency of vehicle use and transport. Truck power exchange station technology
provides an efficient and sustainable solution for the use of heavy commercial vehicles and heavy
trucks in mining areas.
Application Scenarios: Long-distance transport, transport distribution centres, mining areas, areas
with strict environmental requirements.
Fast and convenient: Battery replacement services are fast and can be completed in minutes, reducing
waiting times for long recharging times and increasing the efficiency of vehicle use.
Continuous transport: By providing battery replacement service, continuous transport can be achieved
and no need to wait for charging,which reduces transport time and cost.
Reduced investment in charging equipment: Compared with the construction of large-scale charging
facilities, the investment and construction cost of heavy-duty truck charging stations is relatively
low, and they can be deployed and constructed more quickly.
＞160times
Size(L*W*H)
Vehicle type
Number of Battery Compartments
Voltage
Operation Temperature
Charging power
Operation Noise
Power capacity
Time per changeover
Per station
Daily power exchange service
Protection class
System efficiency
According to design requirements
According to design requirements
According to design requirements
According to design requirements
According to design requirements
1m1m outside the station, 1m high
Equipment changeover time
PRODUCT INTRODUCTION 16
ZL150E Electric
Mining Dump Truck
The ZL150E adopts \"Safety, Reliability, Energy Efficiency and High Efficiency\" as its core design
philosophy. Integrating the durability of large rigid mining trucks and the cost-effectiveness of widebody mining trucks, it features an innovative structured drive system for large-tonnage new energy
mining trucks, making it fully adaptable to complex mining operating conditions.
ZL150E BASIC PATAMETER
EFFICIENT HAULAGE ·
LOWER COSTS &
HIGHER PRODUCTIVITY
With a rated load capacity of 140 tonnes and a heap volume of 81 m3 ,the
truck boasts exceptional loading performance, which significantly boosts
single-trip transportation efficiency. It effectively reduces the unit
transportation cost under identical operating conditions, thereby creating
greater value for customers.
INTELLIGENT SAFETY ·
ALL-ROUND PROTECTION
SUPERIOR PERFORMANCE ·
FULL-CONDITION ADAPTABILITY
Equipped with a 1600 kWh battery, the largest capacity in its class, the vehicle
stands as the industry's first 140-tonne class three-axle pure electric mining
dump truck, which effectively enhances the transportation efficiency for users.
It adopts a dual rear axle independent central distributed drive system for the
first time, realizing flexible torque distribution and ensuring efficient and stable
operation in all regions and under all working conditions.
Rated load capacity(kg)
Energy (kWh)
Drive type
Maximum slope angle
Turning radius (m)
Maximum speed(km/h)
Suspension System
Steering System
By-Wire System
By-Wire System
Body volume（m3）
150000
1600
6x4
＞25%
12.9
45
Full Hydro-Pneumatic
Full Hydraulic Steering
Standard
24.00R35
Stack: 75 / Heaped: 86
1
2
3
4
5
6
7
8
9
10
11
It is equipped with a multi-dimensional intelligent driving system,
supported by multiple safety technologies for steering and braking, a ROPS
& FOPS certified cab and a patented frame. The core components of the
vehicle are customized from world-class brands. The steering, braking and
electrical systems adopt a multiple safety redundancy design, which can
significantly reduce the risk of failure and provide reliable and stable
operation guarantee with robust quality.
17 PROCESS AND QUALIFICATION IATF16949 CE Bloomberg CB
ISO26262 CQC UL 2580 CGC Certification
We're establishing a new benchmark for automotive-grade AI-powered battery factories, ensuring precise
process assurance and advanced production management. Our energy storage batteries undergo rigorous
tests, including needle piercing, extreme temperature exposure, and drop tests, to meet both domestic and
international safety certifications, guaranteeing reliability. Additionally, our independently developed Battery
Management System (BMS) has successfully obtained third-party certification.
PROCESS AND
QUALIFICATION
+ + +
PROJECT
REFERENCE
The Laguo Co. and Mami Co. projects are located on the shores of Laguo Co. and Mami Co. lakes, respectively, in
Mami Township, Gaize County, Ali Prefecture, Tibet—known as the “Roof of the Roof of the World”—and have
no connection to the external power grid.
The projects will provide a stable, off-grid supply of green electricity to support lithium mining and extraction
operations at the Laguo Co and Mami Co salt lakes. This will effectively address the local power supply challenges
caused by the lack of public grid coverage, reduce energy costs, and ensure the security of civilian and industrial
power supply in the surrounding areas of Gaize County, thereby providing reliable power support for regional socioeconomic development.
PROJECT REFERENCE 18
Tibet Salt Lake ‘Zero Carbon Lithium Extraction’ 115MWp PV+197.3MW/540MWh ESS +
Diesel Grid-forming Project1,China
Tibet Salt Lake‘Zero Carbon Lithium Extraction’420MWp PV+412.5MW/1650MWh ESS+
Diesel Grid-forming Project 2，China
19 PROJECT REFERENCE The Duobaoshan Ancillary Energy Storage Power Station Project in Heilongjiang Province is one of the largest
industrial projects in Nenjiang City in terms of investment. It is located in the Nenjiang City Duobaoshan Ecological
Minerals (Smelting) Economic Park,and aims to promote the development of the clean energy industry and respond
positively to the national strategic goal of “peaking carbon and achieving carbon neutrality”.
Heilongjiang ‘200MW Wind+PV+100MW/200MWh ESS’ Integrated Project,China
This project is a wind-solar integrated project, including wind power and photovoltaic power generation, as well as an
ancillary energy storage system.The planned total capacity is 1000MW, of which 960MW and 40 MW of
photovoltaic projects. The first phase of the project has a scale of 200 MW, including 160 MW of wind power and 40
MW of photovoltaic power, and a 100MW/200MWh lithium iron phosphate energy storage power station, which was
put into operation in February 2025. It can realize two configuration methods: self-generation and self-use and surplus
power feeding into the grid, reducing the abandonment of wind and light.The project will reduce energy consumption
and carbon emissions through the use of clean energy, and will serve as a positive demonstration for the
construction of the “green and environmentally friendly mine” and new energy industry chain projects in Nenjiang
City
PROJECT REFERENCE 20
1 GW photovoltaic power generation supporting 70MW/140MWh energy storage
project in Wuqia County, Kizilsu, Xinjiang
The project has been put into operation in September 2024, using 28 units 5MWh liquid-cooling battery compartments and
14units 5 MW Integrated converter and booster compartments. The annual will reach 2 billion kWh. This clean energy will
be directly supplied to the mining area and used in the production and processing of minerals, thereby significantly
improving the mining industry's energy efficiency and environmental protection standards. Compared with traditional coalfired thermal power units, this project can save about 240,000 tons of standard coal and reduce carbon dioxide emissions
by 598,000 tons each year after it is put into operation. Its environmental benefits are equivalent to planting 32.68 million
trees, which contributes significantly to protecting the green mountains and clear waters.
21 PROJECT REFERENCE Jiangsu C&I 35MW/70.21MWh ESS Project,China
This project is located in Liyang, Jiangsu Province, and is a user-side energy storage project constructed by Liyang
Delong Metal Technology Co., Ltd. with a capacity of 35MW/70.21MWh. 5MWh liquid-cooled battery compartment
and 5MW centralized converter-booster compartment configuration are adopted, with a cell capacity of 314
Ah. The plant has a large energy consumption, and the commissioning of the energy storage project, taking
advantage of the difference between the peak and valley electricity prices in the local area, will effectively reduce
the cost of electricity consumption for the plant. The plant has high energy consumption.It also has the characteristics
of fast response and stable output, which can be used for local peak shifting to improve the quality and stability
of power supply in line with the local power grid.
PROJECT REFERENCE 22
Manono Lithium Mine ‘1GWp PV+100MW/400MWh ESS’Grid Forming Project,
Democratic Republic of the Congo (DRC）
The project site is located in the town of Manono in the south-eastern part of the Democratic Republic of the Congo
(DRC), where the main power grid is relatively weak, making it impossible to achieve stable power consumption
in the mining area. The planned capacity of the first phase of this project is 5MWp of photovoltaic power generation,
100MW/400MWh of electrochemical energy storage, and 3.6MW (2×1.8MW) of diesel power generation, which is a
typical microgrid project integrating photovoltaic power generation, energy storage and diesel power generation.
The energy storage system, in cooperation with photovoltaic power generation and diesel power generation, can
realise applications such as optical storage integration, energy transfer, virtual inertia, reactive power support,
black start, etc. After the project is put into operation, it will effectively solve the industry problem of stable power
consumption for production and life in the mining area, and realise clean and reliable power supply.
23 PROJECT REFERENCE The project is located in the Aurora Goldfields mining district in the Co-operative Republic of Guyana, South America,
approximately 170 kilometres west of the capital city of Georgetown. The project plan is to build 300MW/600MWh
energy storage power station and 15MWp photovoltaic power station, 25.2MW(14×1.8MW) diesel power generation.
The photovoltaic station area and energy storage station area are connected to the switching station of the
photovoltaic and storage system by 13.8kV collector lines, and a new 13.8kV transmission line is built to connect to
the 13.8kV bus section of the switching station near the mine, and form a microgrid system with the diesel power
generation station and loads of the mine, the project has been put into operation in August 2024. The equipment of
this project can realise applications such as optical storage fusion, energy transfer, virtual inertia, reactive power
support, black start, etc. After the completion of the project, it will greatly alleviate the electricity cost of local mining
enterprises, help mining enterprises to rapidly expand their production capacity, and at the same time improve the
stability of electricity consumption of mining enterprises, which will provide a strong support for enhancing the economic
benefits of mining enterprises and boosting the development of local industrial economy.
The Aurora Gold Mine in Guyana: “1 GWp PV + 300 MW / 600 MWh Grid-Connected Energy
Storage and Diesel Generation” Generation-Grid-Load-Storage Project
PROJECT REFERENCE 24
This project is located in 3Q Lithium Salt Lake, Catamarca Province, Argentina, and is used for the production and
living electricity of the lithium extraction project in the salt lake. Among them, the capacity of the energy storage
system on the mountain is 6.4MW/38.4MWh, which is not supported by the power grid, and adopts the grid-configuration type
of energy storage to provide energy for the necessary production equipment and the living area of the employees when
there is no photovoltaic power generation in the evening; and the capacity of the storage system under the mountain
is 12MW/24MWh, which is mainly used for cooperating with the photovoltaic power generation system and the power grid
peaking, to reduce the abandonment rate of light, to realize the integration of light and storage, and to reduce the cost of
energy consumption effectively. The project will be launched in the next few months. The commissioning of the two
projects in this mine provides stable green energy for production and life, and realizes the plan of clean energy use in
the mineral area.
Argentina Grid-forming Energy Storage Project,18.4MW/62.4MWh Project, Catamarca
Province, Argentina
25 PROJECT REFERENCE Serbia Mine PV+ESS 100MW/200MWh Grid-forming Project
This project is located in the gold mining area of Bor State, Serbia, Europe. The battery system adopts the company's selfdeveloped and produced liquid-cooled 1P48SPACK combination, the cabin is a standard 20-foot outdoor cabinet, which
is convenient for transport and delivery, and the equipment is integrated with the BMS, fire protection system,
temperature control system, etc., and the capacity of a single battery cabin is 3.44MWh, with the project configured
with a total of 58 sets of liquid-cooled battery cabins, and the converter booster adopts 3450kW centralised integrated
machine. The project is equipped with a total of 58 sets of liquid-cooled battery chambers, and the converter-booster
Integrated machine adopts a 3450kW centralised integrated machine. The completion of this project will provide strong
support for the mining enterprise to build the first modern \"park-style\" green mine in Serbia.
PROJECT REFERENCE 26
33MW PV+18.75/37.5 ESS Integrated Project,C?te d'Ivoire
Commissioned in December 2025, the project delivers a hybrid energy solution combining solar PV, battery energy
storage, and diesel backup generation for a gold mine in the Daloa region of C?te d'Ivoire. The solution addresses chronic
grid instability and frequent power shortages that previously forced reliance on costly diesel generation. The system
maximizes on-site solar consumption, stores excess energy in batteries, and provides battery-supported power during
nighttime and adverse weather conditions. It also enables seamless automatic transition to islanded operation during
grid outages, with diesel generators ensuring uninterrupted backup power. The project has reduced the mine's energy
costs by over 35% while avoiding nearly 10,000 tonnes of CO? emissions annually. By eliminating power supply
bottlenecks, it supports reliable full-capacity production and enhances both operational efficiency and economic
performance.
27 PROJECT REFERENCE ‘31.5MWp PV+16.75/33.5MWh ESS+Diesel’ Integrated Project,Democratic Republic of
the Congo (DRC)
Commissioned in 2025, the Musonoi Copper Mine project integrates 31.5 MWp of solar PV, a 16.75 MW / 33.5 MWh gridforming battery energy storage system (BESS), existing diesel generators, and utility grid supply into an intelligent hybrid
microgrid. The solution delivers reliable, resilient power for critical mining operations while maximizing renewable energy
utilization. Following full commissioning, the project reduced diesel consumption by over 42%, generating annual fuel cost
savings exceeding USD 10 million and lowering the mine's overall energy costs by approximately 38%. The system has
eliminated production disruptions caused by grid instability, supporting year-round operations and increasing concentrator
plant availability from 82% to over 98%. The project also reduces CO? emissions by approximately 12,000 tonnes annually
and serves as a flagship grid-forming solar-storage-diesel microgrid for large-scale mining operations across the Central
African Copperbelt.
PROJECT REFERENCE 28
Fujian C&I 3MW/6MWh ESS Project,China
The project site is located in Shanghang County, Fujian Province. The project is configured as a 6MWh energy storage
system by analysing the production characteristics and energy demand of the copper foil production line and combining
it with the local time-sharing tariff policy. The system is equipped with an intelligent control system to achieve real-time
monitoring, scheduling and management of the energy storage system, which reduces the cost of electricity used in the
plant's production by smoothing out the fluctuations in energy costs and the differences between peaks and valleys, and
improves production efficiency and competitiveness. The system also has fast response capability and stableoutput
characteristics, which can provide regulation and support when the grid load fluctuates, and improve the quality and
stability of power supply. The construction and operation of this project effectively reduces pollution and damage to the
environment, which is in line with the concept of green and low-carbon development and is conducive to the improvement
and protection of the local ecological environment.
29 PROJECT REFERENCE Tongkun Group Jiangsu Hengxin 2.5MW/7.5MWh Energy Storage Project,
Zhejiang Hengteng Differential Fiber Co., Ltd. 5MW/15MWh Energy Storage Project,
Zhejiang Hengtong Chemical Fiber Co., Ltd. 5MW/15MWh Energy Storage Project
These projects are located in Zhejiang and Jiangsu provinces, respectively, and were put into operation in April 2026.
As key initiatives under Tongkun Group Co., Ltd. to optimize its energy consumption structure and advance its green
transformation, the above projects precisely address the pain points of energy management on the industrial and
commercial side, enabling efficient peak-shaving storage and intelligent dispatch of electric energy. This not only
helps enterprises substantially reduce peak-hour electricity costs, but also significantly enhances energy utilization
efficiency, thereby strengthening the energy security safeguards underpinning stable production and operations. In
response to the specific requirements of each project, Longking will deliver customized high-quality core equipment,
including energy storage battery packs, battery clusters, and battery containers. Leveraging the core advantages of
high safety and high energy storage efficiency of its products, complemented by comprehensive technical guidance
and service support throughout the entire process, the company ensures that projects are advanced efficiently. Once
the energy storage equipment is put into operation, it will further inject strong momentum into Tongkun Group‘s
accelerated green and low-carbon transition.
PROJECT REFERENCE 30
Jiangsu PV+ESS Project 13.2MW/26.4MWh
The project aims to improve the utilization efficiency of photovoltaic power generation, stabilize grid operation, and
promote the consumption of renewable energy. Through the supporting energy storage system,The project can store
the excess electricity generated by PV power
generation and release it when needed, thus
improving the overall utilization efficiency of PV
power generation. It can also provide power support
during grid peak load, helping to stabilize grid
operation. By supporting the energy storage system,
it can reduce the intermittency and volatility of PV
power generation and promote the consumption
of renewable energy.
Fujian Huadian Wan'an Living Community 60kW/143.3kWh Light Storage and Charging
Fusion Project
The project was commissioned in November 2023, and the system integrates an air-cooled energy storage system,
a photovoltaic power generation system, a charging pile and other equipment. The EMS in the system adjusts the
corresponding load management strategy through data analysis, which not only maximises the use of photovoltaic
power generation and adopts reasonable energy storage for peak shifting, but also achieves the purposes of user
benefits and smoothing the load curve at the same time. The system has a high degree of integration, can achieve the
whole industrial and commercial energy storage system energy absorption and release, to provide energy and release
of the overall programme. It also has various functions such as dynamic capacity expansion, peak shaving and valley
filling, and load tracking.
31 PROJECT REFERENCE This project is located within the Wuxi Huaguang Environment & Energy Group Co., Ltd. plant site in Wuxi, Jiangsu
Province. With a construction scale of 5MW/20MWh, it establishes a high-efficiency energy storage demonstration
project tailored for industrial and commercial application scenarios. The system is capable of operating independently
to establish a grid and actively supporting the utility network, making it suitable for various applications including
renewable energy grid integration, microgrids, and grid frequency and peak regulation.
Wuxi Huaguang Environment & Energy Group Co., Ltd. 5MW/20MWh Grid-Forming
LFP Battery Energy Storage Project
The project not only encompasses core electrochemical energy storage products such as energy storage battery packs,
battery clusters, and battery containers, but also innovatively integrates “BMS+PCS+EMS” 3S-integrated energy storage
system technology. This enables the full-process coordination of precise monitoring of battery operating status, efficient
power conversion, and intelligent optimization of energy dispatch, providing core technical support for the stable operation
of microgrids.
The project was officially commissioned in September 2025. Following its commissioning, it has effectively increased the
plant’s energy self-sufficiency rate and its capacity to consume renewable energy, reduced overall energy costs, and
provided a practical benchmark for the large-scale deployment of energy storage projects in industrial and commercial
microgrids, thereby contributing to the green and low-carbon transformation of the industrial sector.
PROJECT REFERENCE 32
Yangchun Conch 4MW/16MWh Energy Storage Project
This project is located in Yangchun City, Yangjiang, Guangdong Province, and was put into operation in December 2025.
The project construction responds to the requirements of Guangdong Province‘s “Hundred, Thousand, Ten Thousand Project,”
achieving multi-party benefits, meeting the criteria of not occupying grid interconnection capacity, delivering rapid returns on
investment, and ensuring high comprehensive land utilization efficiency. It comprises a small-scale power generation
and distribution system—also known as a microgrid—consisting of distributed generation sources (5.91MWp photovoltaic
power generation system), an energy storage system, electrical loads (fast EV charging stations), power distribution
facilities, and monitoring and protection devices. The system is primarily designed to address the challenges associated
with capacity expansion and upgrading of regional EV charging stations, while also being capable of participating in grid
auxiliary services such as peak shaving and frequency regulation, and even serving as supporting infrastructure for
the Energy Internet to facilitate the integrated development of smart grids, smart charging, and smart information networks.
Once operational, the project is expected to generate approximately 5.6 million kWh of electricity annually, contribute
approximately RMB 450,000 in annual taxes and fees, save approximately 1,681 tonnes of standard coal per year,
and reduce carbon dioxide emissions by approximately 4,373 tonnes per year.
33 PROJECT REFERENCE Suriname Rosebel 2.5MW/5MWh Energy Storage System Project
This project is located in the Rosebel mining area in Suriname, South America—one of the largest producing open-pit gold
mines in South America. The equipment was first connected to the grid in November 2025 and reached full-capacity
operation in December 2025. It represents Suriname‘s first large-scale centralized PV+ energy storage project, employing
a PV-storage-diesel microgrid model to replace diesel power generation, thereby achieving cost reduction and carbon
abatement.
The PV-storage system directly supplies power for mining area production, replacing the original diesel generator sets.It is
adapted to the high-temperature and high-humidity rainforest climate and supports functions including islanded
operation, black start capability, and power smoothing. Following full system commissioning, it will supply approximately
36.5 million kWh of electricity annually, meeting approximately 17% of the mining area’s annual electricity demand, saving
approximately 10,400 tonnes of diesel per year, and reducing carbon dioxide emissions by approximately 33,000 tonnes
per year. Compared to pure diesel generation, it achieves a 30–40% reduction in electricity costs. The system ensures stable
power supply and fluctuation mitigation, thereby safeguarding continuous production and equipment safety.
PROJECT REFERENCE 34
Zijin Construction Ucha Mining Card Switching Station Project
The project site is located in Wuqia County, Kashgar, Xinjiang, with an altitude of about 2200 metres and an ambient
temperature of about -30℃~+40℃, which is a harsh environment with extremely high requirements for waterproofing,
anticorrosion and dustproofing. The project adopts side orientation power exchange (bilateral), a single battery capacity
of 385kWh, a total of 8 sets of batteries, the system is equipped with station-wide monitoring, fire protection systems,
and battery emergency water tanks and other safety systems, can achieve the emergency shutdown of illegal intrusion,
the abnormal battery timely processing and other functions. The battery replacement speed of the station is fast, the
position recognition accuracy and capture accuracy are high, the smoothness of the replacement work is good, and the
success rate of the replacement reaches more than 99.9%. It is also equipped with an intelligent operation system, which
can record all kinds of charging and switching data of the power exchange station, automatically generate relevant
management reports, and monitor the health condition of batteries and data records of abnormal events.
35 PROJECT REFERENCE Zijinshan Copper-Gold Mine ZL150E Electric Mining Dump Truck Project
The project is located in Zijinshan Copper-Gold Mine, Shanghang County, Fujian Province. The vehicle is deeply integrated
with the mine's production system, enabling core functions such as heavy-duty transportation, continuous operation
under all working conditions, safety monitoring, and energy consumption optimization. It provides strong support for
the green and intelligent upgrading of the mine.
Since the project was commissioned, the vehicles have achieved a stable daily transportation volume of over 2,000 tonnes
and an equipment availability rate of over 90%. Transportation efficiency has been significantly improved, and energy
consumption per ton-kilometer has been continuously reduced, effectively enhancing the haulage efficiency for users.
It truly embodies the core advantages of \"higher payload, lower energy consumption\", balancing low-carbon development
and operational benefits to achieve both ecological and economic gains.
PROJECT REFERENCE 36
Tibet Julong Copper Mine ZL150E Electric Mining Dump Truck Project
The project is situated in the mining area of Julong Copper Mine in Maizhokunggar County, Xizang Autonomous Region,
serving as a large-scale application project for high-altitude, large-tonnage pure electric rigid mining trucks.The mining truck
is optimized for complex operating conditions including high altitude, extreme cold and steep slopes, achieving multiple
functions such as heavy-duty climbing, stable all-region transportation, intelligent dispatching, safety redundancy protection
and energy consumption optimization. Meanwhile, they can be connected to the mine's intelligent operation platform to
participate in the full-process collaboration of mine production.
The ZL150E adopts a multi-axle central distributed independent drive architecture equipped with high-power axial flux motors,
which is perfectly adapted to steep slope operations at an altitude of 5,300 meters. It is fitted with a resistor grid system
that solves the problems of overcharging during energy recovery on long downhill sections and cold start in extremely cold
environments.Featuring a patented high-torsional three-axle rigid frame and multiple safety braking and steering systems,
it establishes a robust safety guarantee for operations. It effectively addresses the environmental and cost challenges of
transportation in high-altitude mines, promotes green and low-carbon transformation, and creates a replicable \"LongKing
Solution\" for the large-scale application of large-tonnage pure electric mining trucks at high altitudes.
