Shenzhen Yidashun Technology Co., Ltd. is a high-tech enterprise approved by government, dedicated to the R&D, manufacture and sales of laptop adapters, wall mount adapters, universal laptop adapters, LED power adapters, modem and POS machine adapters and switching power supplies for LED and CCTV products. The company has a R&D team with 10 engineers, who can provide the whole solution of power adapters and power supplies for clients. Excellent sales export our products to European and American ...