1993.5 Huajing electric power branch of Hubei province transmission and substation engineering is the predecessor of wuhan huaying electric power, as the subsidiary company of hubei province transmission and substation company,we are specializing researching and selling electric power test equipment.
2009.5 Issued enterprise standard (Q/WHY03-2009) of ct pt analyzer by Hubei Province Bureau of quality and technical supervision enterprise standards for filing standards
2009.6 New generation of portable CT/PT analyzer developed.
2009.8 First competition of Hubei province electric power measurement association, HYHL-II contact resistance tester won first prize, HYYJ-501 insulating oil dielectric strength tester won the second prize, HYGK-306 high voltage circuit breaker analyzer won the third prize.
2010.1 "Huaying power" certificate of trademark registrated successfully.
2010.2 Thermal power unit primary frequency modulation and period testing instrument successfully researched.
2011.5 HYZC-10 winding resistance tester won the network access by China Southern Power Grid Network high voltage test equipment Insititute.
2011.8 COmpany reloacted to new working building: Optical Valley International Headquarters Industrial Park,No.62,Optical Valley Road,Wuhan.
2012.2 Successfully completed the research goal of State Institute of pwer science and technology -- Research and development of insulating oil dielectric strength test calibrator.
2012.2 won the software copyright registration certification of insulating oil dielectric strength tester, transformer ratio tester, winding resistance tester, turbine governor simulation tester, instantaneous signal recorder, ct pt analyzer.
2013.3 frequency response method winding deformation tester launched to produce, its intergrated designed is first trying in China.
2013.10 The 5rd generation of ct pt analyzer HYVA-405 successfully launch market.
2014.2 pdating of instantaneous signal recorder successfully launched market.
2014.9 Latest circuit breaker analyzer HYGK-307 researched successfully, unique circuit breaker vibration function is the first design in China.
2014.10 Declaration invention patent of "test equipment and method ot cur off time in insulating oil dielectric strength testing.