customize most optimal solution and products provide comprehensive and professional service in 24 hours extend maintenance and perfect aftersale service in 10 years

Technical Team

Technical Team
Large has a modern R&D center made up of over 40 senior engineers, covering electrochemical, electronics, structure, power supply, process and system...

Test Center

Test Center
comply with the standards of UN38.3¡¢SJ/T11169¡ª1998¡¢SJ/T11170¡ª1998¡¢UL1642£º1995¡¢UL2054£º1997£¬QC/T 743-2006...

Trial-producing Center

Trial Manufacture Center
Trial Manufacture Center: consist of auxiliary staff in R&D center. Implement advanced lean production management. Develop product, trial-produce order...

Production Base

Production Base
Mass production, 12-year experience in lithium battery manufacture, precise and top-end equipment, international first-rate management...