Yingzhong Electrial Co., formerly named by Huadian Insulation Materials Co., is a private ownes company, established in 1984, which is specialized in manufacturing insulation materials, located in Changzhou City(closed to Shanghai), leadeder of insulation materials manufacturer in UHV & EHV transformer industry of China, products widely applied for AC 1100kV and HVDC 800Kv.Company covered 58000m2 and 400 staffs in the headquarter, two branches: Wuhan Huadian Insulation Co., and Hefei Yingzhong Electrical Co., totally employed 200 staffs, 18000m2. Our insulation materials are approved by SGC China to supply 1000kV and DC 800kV transformer, also approved by SIEMENS and GE group to be a suppiler.