Shenzhen Yidashun Technology Co., Ltd. is a high-tech enterprise approved by government, dedicated to the R&D, manufacture and sales of laptop adapters, other AC/DC adapters, universal laptop adapters, switching power supplies and waterproof LED drivers. Our 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 countries, the Middle East countries, HK, Southeast ...