Our factory was founder in 2000 year,We have been fully dedicating to R&D,manufacture and market switch mode power supply.Until now,Hengji has become one of leading Switching power supply manufacturers in China.Our factory has been committed to developing various LED switching power supply,CCTV/POE Power Adapter,waterproof power supply,power adapter cords cable.In order to be sure the products are with high quality, all of our raw materials are purchased from high quality supplier. Our power adapters are with FCC,CE,ROHS, CCC certified.