Dalian Huayi Electric Power Electric Appliances Co., Ltd. Found in 2001 who is a professional manufacturer of 0.5kV-330kV current and voltage transformer involved cast resin, oil immersed, inductive, capacitive, gas SF6, dry type and so on. the company covers an area of 150,000m2 and has more than 500 employees. the company has been certified by ISO9001 Quality Management System. We have more than 50 engineering technicians and over 10 senior technicians and designers. the company pursues to offer high-precision and high-quality products to customers in the tenet of " Technology-driven, Quality-oriented, Credit-valued, Customer-centered".