We are power supply manufacture.We have been specialized in this field for several years, with good quality and pretty competitive price. Our products have passed \"3C certification, CE certification, UL certification, ISO9001 quality system certification\". We has a high-quality, dynamic and innovative R & D team. To date, has received a number of national patents, have also won the \"Excellent Enterprise Quality Management\", \"China\'s import and export inspection certificate\", \" members of the Institute of Chinese power, \"and many other honors. our products are exported to Europe and the United States, South Africa and other places There are 5 categories function power supply for you choice: Waterproof wall-hanging power supply series; Indoor multiple ways power supply series; Switching network power supply series; Low frequency transformer series; Switching power adaptor series