With the principle of “Serving the Country Worthily with Industry, Casting into the World Famous Brand”, Tianwei Group aim at to build the most famous transformer company in the world. We have got remarkable achievements in the severe market competition with great efforts. Tianwei Group manufacture 1000 kV、800 kV、750kV、500 kV、330kV、220kV、110kV and below transformers、instruments transformers、reactors on domestic and international markets. These products have been listed in the directory of enterprises recommended by the state to produce equipment used on the 600MW thermal power and hydropower units, and the 500 kV and below transformer substations. Baoding Tianwei Baobian Electric Co., Ltd, which is one of subsidiaries of Tianwei Group, has received the GB/T19001-IS09001 Quality System Certificate、GB/T24001-IS014001 Environment Management System and GB/T28001 Occupation Security Health Management System. Meanwhile, its production capacity has been identified by the National Standard Bureau of South Africa and has been authorized to engage in import and export trade. So, its transformers used on the large thermal power units nuclear power thermal and transmission transformers are sold well in US, Pakistan, Iran, Malaysia and Hong Kong and other more than 30 countries and regions. Tianwei Baobian factually is the sole enterprise of supplying 500kV transformers to kept uninterrupted service. So, it is the sole qualified enterprise of providing products and service to nuclear power stations.