Shenzhen YingHuiYuan Electronics Co.,LTD is a professional manufacturer in developing , producing and marketing of switching power supply, LED power supply and battery chargers. It is located in Shenzhen, Guangdong, China and established in 2007. We devote to design and manufacture high quality switching power adapter advanced manufacturing and testing equipments and completed management systems. Relying on a 17 years experienced engineer team, we not only produce products but also be capable of developing new items according to the demands of the international market. We own production lines with output of 900,000-1,200,000pcs power adapter per month. All of our products are safety compliance such as Energy Efficiency VI, Class 2, UL/CUL, CE, GS, FCC,ROHS, SAA,PSE, CCC etc. certificates. Our aim is to build up an international brand-YHY Power. With stable designs and high quality, our products become more and more popular in Europe, America, Southeast Asia, Australia and the Middle East. More than 1500 clients from all over the world. We can offer OEM and ODM services as well. Looking forward to building a bright future with you together.