battery modules, and BMS control systems. Power battery modules are mainly used in sightseeing cars, pickup trucks, golf carts, patrol cars, classic cars, electric fire trucks, electric trains, electric forklifts, sweepers, AGVs, electric yachts, etc.; energy storage battery modules It is mainly used in home energy storage, communication power supply, power maintenance system, etc.; the BMS control system is an independently developed product by the company and has applied for multiple patent protections.