Established in 1970 and located in Mianyang as a Silicon Valley Science & Technology City in China, Sichuan Changhong Battery Co., Ltd. (State-owned No.756 Factory) is specialized in the R&D, production and sales of battery system (including box and shakeproof framework) and its supporting power management system, e.g. nickel-cadmium battery system, lithium battery system, etc. for startup, communication control, lighting, UPS, etc. of electric power communication, e.g. communication base station, power transmission and transformation network, power station, substation, etc. Changhong now is the largest solution supplier of alkaline battery for industrial application and its supporting power system in China, and the manufacturing expert of alkaline battery for industrial application that has IEC/EN, CE, SGS, CCS, KEMA and other international certification certificates.