Gold Electronic Equipment INC. was founded in 1998, which is a high-tech enterprises specialize on R&D and manufacturing of the battery detection equipment and Battery Management System(BMS). The company is committed to the research of the application characteristics and capacity analysis for different types of batteries. The innovation of battery balancing with the reversible energy transfer balance (RETB) technology can make the BMS have higher balancing efficiency, thereby improve battery performance and provide longer service life. The innovation in the diagnosis of battery capacity can increase the accuracy of the SOC calculation. The company have more than 80 patents of BMS in China, USA and Japan, products have obtained the international certifications such as TUV, UL, CE ,IEC and CCS, 1000 PPM reliability guarantee. These products and system solutions can be applied at electric vehicles, residential and commercial Storage System.