Zhuhai Kehui Electric Appliance Co., LTD , established in 1995, is a professional R&D,product,sale and service enterprise in Energy-meter calibrator, Transformer calibrator, M V Sensor, H V testing equipment and Electrical testing equipment. Locating in zhuhai National High-tech Industrial Development Zone, There we built a R&D and manufacturing base of nearly 10,000 square meters and a series of Laboratories such as Etalon, EMC, Communication(RF,Carrier), High-Voltage, Aging laboratory, We own electric energy reference up to 0.005%\ oltage reference\\resistance reference\\spectrum analyzer\\impedance analyzer and other high-end test equipment. We achieved 18 invention patents , 50+ utility patents and a series of technical breakthroughs such as 0.01 level standard meter, 10kV voltage sensor, high-precision A C & D C transformer, online self-calibration of clamp meter, We has won many honors such as national high-tech enterprise, double soft enterprise and production technology enterprise, and many products have been awarded high-tech product certificates by the National Science and Technology Department and provincial Science and Technology Department.\r\n Locating in Zhuhai city, Guangdong province with convenient transportation. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. We obtained C E certification, I S O 9 0 0 1 quality system certification, I S O 1 4 0 0 1 environmental management system certification,I S O 4 5 0 0 1 occupational health and safety management system certification certificates. Selling well in all cities and provinces around China, our products are also exported to clients such as Southeast-Asia, South-America, Eastern-Europe, Middle-East. We also welcome O E M, O D M orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, Welcome come contact direct with our customer service center.