西安天虹電氣有限公司是由國家大型軍工企業中船重工集團西安東風儀表廠憑借雄厚的科技和資本實力投資組建的一家規范化的國有獨資企業。是國家定點生產變壓氣類產品的專業企業，陜西省從事變壓氣類產品生產的骨干企業，是國家經貿委“兩網”改造推薦企業，陜西省名牌產品生產企業和西安市高新技術企業。
Xi’an Tianhong Electric Co., Ltd. is a wholly state-owned company, set up by Xi’an Dongfeng Instrument Factory under China Shipbuilding Industry Corporation (CSIC) with the abundant resources of CSIC and the technology advantages in power transmission and distribution of the northwest regions. The Company is the fixed dry-type transformer manufacturer of the nation  and key transformer manufacture in Shaanxi Province. In addition, the Company is also a key recommending enterprise under the renovation project of “Two Grids” launched by the State Economic and Trade Commission, as well as a famous enterprise of Xi’an High-tech Industries Development Zone and Shaanxi Province.  

公司從德國、瑞士、日本等國家和地區引進具有國際先進水平的生產設備，引進和吸收國內外干式變壓氣、油浸式變壓氣生產的經驗和技術，聚集了一批行業頂尖的專業技術人才，高起點、專業化從事變壓氣的設計、生產和銷售。主要生產電壓等級220kV及以下、容量240000kVA及以下的油浸式電力變壓氣，電壓等級35kV及以下、容量20000kVA及以下的SC(B)9、SC(B)10、SG(B)10等各種干式變壓氣，電壓等級10kV級、容量4000kVA及以下的C（P）SC(B)10船用海洋平臺干式變壓氣，KYN28、HXGN-12、 GCK、GCS、GGD、MNS、ZBW型高低壓配電柜和箱式變電站，同時還可根據用戶需要生產各種規格的干式整流變壓氣、KBSG系列防爆變壓氣、35kV及以下消弧線圈、接地變壓氣、電抗氣等特種產品。
The company introduced internationally advanced production equipment from Germany, Switzerland, Japan and other