Dongguan O-Ray Power Supply Technology Co., Ltd., specialized in researching and manufacturing laptop ac adapters, AC/DC power adapters, USB chargers, Wall chargers, LED switching power supply, and CCTV monitor power adapters. Our products have passed smoothly the improvement of European CE, UL, KC, SAA, GS, ROHS etc., With strict quality management, delicate service and good reputation, O-RAY POWER became more and more prosperous. So far, our products export to over 15 countries and regions. As a professional manufacture of power supply, O-Ray POWER has been adhering to the concept of "Customer First, Quality First" all the time and followed by the best service and pursue the pulse of the market. Choose O-Ray POWER, choose professional! Looking forward to sucessful cooperation with you.