Shijiazhuang Dayu Technology Co., Ltd is a technology company that professionally designs and produces DC-DC converter, and ISO series isolated transmitter,distributer,isolated safe bar.
   Our products' designs pass CE and SGS certificate ,they conform to international standard, and are compatible to almost all famous brands inside and outside. They are mainly applied to electric power, Telecom, instruments and meters, medical equipments, intellectualized industrial process control, Auto electron, Safety protection, Broadcasting and TV applications, and war industry. Besides our standard products, in order to meet your special requirements, we can research and design products according your using environment. "Quality first, Credit uppermost" is our tenet. We won't stop there. We'll continue to develop new technologies and create more products.
   Warmly welcome customers from inside and outside to query our products. We cherish every communication chance with you. We believe you and we will become more successful at what we do.