Chinfa Electronics Ind. Co., Ltd. [ CHINFA ] - Since 1985, CHINFA has been developing, manufacturing and selling high quality switching power supplies. ISO 9001 certified by TUV rheinland since 1997 to assure quality management. our technological competence is our expertise and leads to a steady stream of innovative products. Continuous innovation is necessary for successful product development. Partnership is essential. Chinfa has established a branch company in Shen Zhen, China for high volume production. The company has received quality management system ISO9001:2008 certification. Chinfa has a broad line of products including AC/DC power modules, AC/DC DIN RAIL power supplies, DC/DC converters and OEM/ODM. All of the products are compliant with ROHS. The company is dedicated to developing and manufacturing products of high reliability, low cost, higher performance, higher power density and switching power supplies. We have become one of the leading partners in the field of power supplies worldwide.