Shenzhen Yaohua Power Technology Co., Ltd is a high-tech enterprise founded in 2004 .We are "ALIBABA" verified OEM factory of dc converter in China with many years experience! Our power module have pass "CE" and many technology's patent rights, our enterprise has became a member of the Power Supply Committee of China, professional in Power Module's Research & Development (R&D),Production, Marketing and Power Solution. ISO9000-2008 Quality Management System and ISO14001 International ...   |