Shenzhen YingHuiYuan Electronics Co.,LTD is a professional manufacturer in developing , producing and marketing of AC/DC power Adapter,15V DC Power Adapter, LED power supply and battery chargers. It is located in Shenzhen, China and established in 2007.Our industrial and household appliances power supplies business spans a 17 years history with a wealth of product knowledge, industry expertise, engineering know-how and an extensive sales network.