First of all. Wang Tianxiong, Shaanxi Nonferrous Metals Group, is an industrial group integrating state-owned assets operation, property right management and non-ferrous metal resources development. It has the strength to independently develop domestic and foreign non-ferrous metal resources, strong industrial production and scientific research strength, and its products have strong competitiveness in domestic and foreign markets. A relatively complete industrial integration system including mining, smelting and processing, survey and design, processing and manufacturing, domestic and foreign trade and real estate development has been built. Baotai, the holding company, is the first listed company in China Titanium Industry. After integration, it has become the largest single mineral vanadium production base in Asia; After the polysilicon project undertaken by Tian Hong Silicon Materials Company is completed and put into production, it will fill the gap in the large-scale production of microelectronic polysilicon materials in China, which is of epoch-making significance to the development of China's electronic materials industry. Comprehensive strength is very strong, can be ranked first.