Established in April, 2004, Shenzhen Ri Hui Da Electronic Co., Ltd. specializes in transformers, power adapters, chargers, switching power supplies, integrating development, production and sale. We have attained TUV, GS, BS, CE, UL, FCC, C-UL, PSE, SAA, and CCC certification. Our products are compliant with EU requirement ROHS Testing by SGS Company.



We mainly design all kinds of power adapters, transformers, and switching power supplies according to the requirements of our customers. With the great efforts all our staff made, we have become the competitive supplier for small...