Shenzhen Hien technology Co.,Ltd located in the kingdom of electronic products city--Shenzhen,The company is a manufacturer which specialized in power supplier products' research and development,production and sales business.The main products including USB wall socket,power bank,mobile phone charger,car charger,USB charger,laptop adapter,DC/AC charger/adapter and other power supplier products of variety of digital products.The HE-123A laptop adapter had applied a patent for the ultr-thin ...