We are Chendian Science & Technoligies Co., Ltd based in ChenZhou , China. Electricity metering is our core business and competence. We offer a complete range of products from single-phase to three-phase, from multi-tariff to multi-function, from GPRS/CDMA communication to power line carrier and from meter to prepayment meter system. R & D team is composed of about 20 specialists led by senior managers with more than 20 years of experience in the industry. Our registered patents are the best proof of our talent. Our strong capability in R & D enables us to carry on R & D projects by ourselves or on joint development bases. We collaborate with our partners to serve our overseas customers. Years of experience on international trade and business are the source of confidence and trust for our customers. In order to maximize the efficiency, we have on-line Trade Manager on our website to narrow the gap on language, time and culture.