Beijing Fengyu Huayuan Instrument Co., Ltd., established in 2007, is an international company that develops, produces and sells inspection and measuring instruments all over the world. The company's products include air leakage tester (patented), fan performance test system (patented), Human Intelligent Airbag suit (patented), q90 air leakage tester, which was designated as the air leakage tester for the nuclear power plant with AP1000 system under construction in China at the end of 2010. Various grounding resistance measuring instruments, high voltage insulation tester, loop impedance / parallel series circuit (PSC) tester, ELCB (leakage switch) tester, clamp meter, phase sequence meter, cable tracker, switchboard instrument and various test lines used to connect the test equipment to the circuit to be tested. All the staff of the company are proud to provide customers with high-quality products and superior service.