Dongguan CENN Electric Co., Ltd is a leader manufacturer of energy meter test products in China. It is professional in energy meter test system, energy meter portable tester and related accessory. The most advanced performance and accuracy are specially suit for energy meter manufacturer, government power department, energy measuring lab or institution. CENN?s predecessor is Guangzhou Yangcheng Science & Technology Enterprises Co., Ltd., which established in 1987. It is the pioneer in energy meter test products. The company owned several tens of patents, more than 10 of them are patent of invention. High accuracy test system (0.01%) maintain leading position in China. CENN accounts for 30% of the domestic market of energy meter test product, over 70% state-owned power-supply bureaus and energy meter factories are our constant customer We also made great efforts in exploring overseas market, CENN?s products are spread in more than 40 countries and areas in global market.

Meter Test Bench
Calibration Test Bench
Energy Meter Test Bench