Zhongbo Taicheng (Qingdao) Technology Co., Ltd. Main product range: Railway and railway vehicle BMS management system, battery management chip, super fast charging plant, third-generation semiconductor, battery management chip, battery storage, battery pack R&D, promotion and application of new technologies, new materials, new product sales, core technology, battery management system management system, etc.The company has now completed research and development of sodium battery PACK, and the next step is to promote and apply two-wheeled electric bicycles.