Dongguan CHY Battery Technology Co., Ltd., founded in June 2005 in China, is a customized factory which specializes in R & D, production and sales of lithium battery modules, portable power station, photovoltaic inverter and PV home energy storage system. All those energy storage inverter, DC control and battery BMS management control systems we have developed are among the innovations in the industry. Sanctioned by CE, FCC, UL, UN38.3, Intellectual Property, ROHS, Invention Patent, Quality and Environmental Management systems, we have been working with many first-line brands at home and abroad and exporting energy storage series to Europe and the United States, with annual sales exceeding 500 million CY.