Hangzhou Gold Electronic Equipment Inc.,Ltd. was founded in 1998.  We specialize on the research and manufacturing of the battery detection equipment and battery management system (BMS).The company is located in Hang Zhou High-tech Development Zone with ten thousand square of R&D and manufacturing facility.  We have excellent experienced staff members management and R & D for product design, manufacture, sales and service.  Our quality management system was built according to ISO9001 standard requirements.  We have passed ISO9001 quality management system audit and received ISO9001 Certification since 2003.We are committed to the research of the application characteristics and capacity analysis for both VRLA battery and lithium power battery. We provide more advanced and reliable products and system solutions to our customers. These products and system solutions can be applied at electric power, communication, electric vehicles, energy storage station. We own many patents of battery failure analysis and diagnosis and battery monitoring in China, USA and Japan.Our innovation of battery balance with the reversible energy transfer balance (RETB) technology can make the BMS double efficiency, and volume smaller. It also can make  battery pack better performance and longer life time.  Our another innovation  in the diagnosis of battery capacity can increase the accuracy of the SOC calculation.    We believe in innovation and Surpassspirit of enterprise, constantly create better and more satisfactory products and service to our customers. Our mission is to create more value for our customers, shareholders, employees, other partners and community.