Shenzhen Smartkey Power co., ltd is a professional UPS & INVERTER MANUFACTURE with more than 17 years experiences. The factory area is around 9000 square meter with more than 150 worker.The main products of SKE is UPS,power inverter ,solar inverter to meet the needs of all kinds of electric power environment.Specially our DC UPS is selling crazy in the world.As time develops, SKE owns two branch now, Shenzhen Santak Castle Power Supply Co., Ltd & Shenzhen JIMEIDA Electronic Co., Ltd,to manage our B2B oversea business and local market of B2C.Smarkey is keeping moving all the time.