Established in 2004, Henan Defy Electronics Co., Ltd. is a science and technology oriented enterprise, engaged in researching, developing, producing and selling smart photoelectric samplers, reference standards, on-site calibrators, training platforms of energy meters, etc. DEFY customers typically consist of electric utility companies, energy meter manufacturers, energy meter test system manufacturers and national metrology institutes located throughout the world.



Our company is located in the High & New Technology Industries Development Zone of Zhengzhou, China with an...