VREMT Technical Strengths
Providing First-class Solutions with Pre-sighted Technology and System Advantages
Product R&D
Patent
Through the tireless efforts of over 3,000 R&D personnel, VREMT has applied for over 1,200 patents in R&D, application, manufacturing, and pilot production, including over 697 invention patents. These patents cover core technologies such as battery cells, modules, packs, BMS, motor control, and energy storage products, with phased international patent applications underway.
Test Capacity
VREMT's electric laboratory spans 37,000 square meters and houses approximately 300 million yuan of testing equipment. The 162-person team comprises 106 members (65%) with bachelor's degrees or higher and 130 members (80%) with over 5 years of testing experience, including one expert in battery testing. The lab offers comprehensive testing capabilities, covering materials and electrochemistry, power batteries, motor and electronic control systems, charging systems, energy storage systems, EMC, and environmental reliability. These capabilities extend from the material level up to the component and system integration levels, meeting domestic and international standards including GB, ISO, UN, UL, and ECE, as well as the corporate standards of Geely, Volvo, and Lynk & Co. Established and operated strictly under ISO/IEC 17025, the lab is accredited by CNAS, Geely Group SQE, and is a Witness Test Data Program certified under TUV UN regulation No.100. In 2021, VREMT established the "Ningbo Qianwan New Power System (Energy Storage) Joint Laboratory" with the State Grid's Hangzhou Bay branch.
Battery Test Capability
Environment Reliability Test Capability
Motor & Electric Control Test Capability
Charging System Test Capability
Quality Assurance Capability
Comprehensive and Reliable Full-process Quality Management
The company implements a full-process quality management system encompassing R&D, manufacturing, continuous improvement, and supplier management. This commitment to quality has earned the trust of customers including Zeekr, Geely, Geely Galaxy, Lynk & Co, Geometry, Volvo, Polestar, and smart.
Robust Hardware and Software Quality Assurance
The company obtains IATF 16949 quality management system certification, ISO/IEC 17025 CANS laboratory certification, ASPICE Level -2 process certification, ISO 26262 functional safety product certification, and A-level evaluation of Geely's full-process competitiveness quality system.
Advanced and Scientific Testing and Analysis Capabilities
The company possesses components and assemblies ranging from automotive-grade to industrial-grade. Key assets include a power battery EOL (End-of-Life) testing system, an electric drive NVH Discom test bench, a 100% burn-in testing system for electronic controls, a three-coordinate precision measurement laboratory, a standardized metallographic laboratory, a cleanliness analysis laboratory, and a gear measurement center.
Manufacturing Capacity
Battery Production Line
5 automatic production lines, 7 flexible production lines, compatible with 0.38~102kWh power-range product sequence, the annual production capability of 960,000 sets of battery systems; first-class equipment brands for testing, laser welding, screw locking, six-axis robot module assembly, AGV online and offline logistics turnover and other processes
Develop and verify first-class module and PACK process technology with continuous and stable mass production
EDS Line
Seven production lines are for EDS1, EDS2 three-in-one assembly, and ICS charging product service. The EDS1 production line is composed of a stator line, an electric control line, a general assembly line and a test line, with an annual output of 150,000 sets; The annual output of EDS2 production line is 80,000 sets and that of ICS production line is 53,000 sets; Among them, the EDS1 stator line adopts the manufacturing process of 8-layer hairpin flat wire, and the whole line is introduced by Italian ATOP company
Advanced technology and first-class manufacturing and testing equipment ensure the high-quality products
E&E Production Line
There are CSC automatic production line and BMU/CVS automatic production line, of which CSC is the fastest fully automatic production line in the domestic BMS industry at present. It has modular design, high flexibility and compatibility, and can realize the exchange of single work stations, manual and automatic integration, free combination, and real-time monitoring by mobile terminals
Four advantages: team experience analysis, standard library, CBA software analysis ability DFX, and new process R&D, to achieve the seamless connection between product R&D and product industrialization
Supercharger Production Line
The supercharging product line is compatible with a wide range of commercial liquid-cooling and conventional charging cabinets and piles, including V1, V2, V2.1, and V3. The assembly process employs RGV for high-precision positioning, stability, and efficient transportation. UV printing and laser printing technologies enable personalized product customization
Critical process steps are initiated through MES, executed on the production line, and then confirmed by equipment feedback, ensuring consistent product quality
Energy Storage Production Line
Ring facula with two independently controllable optical paths allows individual setting of the waveform and power of both the inner and outer rings. This design excels in spatter suppression and typically employs the inner ring for deep penetration welding and the outer ring for aesthetic finishing. Comprehensive testing capabilities, including on-off testing, insulation resistance testing, and capacity verification to ensure the performance and quality of both PACK-level and cluster-level products. The integration of heavy-duty AGVs, a range of testing functions, cross-transport vehicles, and intelligent tool carriers enables real-time monitoring and intelligent scheduling for optimized production
This production line boasts a high level of automation and scalability, making it compatible with the manufacturing of various product models. Its straight-through layout ensures efficient and streamlined material handling, eliminating unnecessary backtracking. Comprehensive MES (Manufacturing Execution System) control allows full traceability of process data, guaranteeing the output of high-quality products. The modular design of the production line enhances flexibility, enabling it to cater to the manufacturing of diverse energy storage system products
