Shenzhen Guangkuoshiji Technology Co., Ltd.(Goksja) is a Chinese Power Device Manufacturer that was founded on 2011. And factory located in dongguan city, guangdong province, China. Goksja supply Power Device,Such as Power adapter, Switching Power Supply and Accessories. We supply our products to retailer, wholesaler, engineering contractor, and any other type of organization. We provide OEM and ODM services. Our business comes from the world, we do ship our products everywhere in the world. No project is too small or too large for us to handle. We have trained sales engineers that help you. Goksja has earned a reputation with the best technical support and customer service in the Power Device. Goksja awarded CE, FCC, ROHS,CCC,CB,SAA certification. Goksja is proud to have Alibaba supplier qualification.