- Business
- Tangshan Sunfar Silicon Industries Co., Ltd. (603938.SS) is a China-based high-tech chemical enterprise principally engaged in the research, development, production and sales of silicon-based chemical products and potassium compounds. The company offers trichlorosilane, silicon tetrachloride, high-purity silicon tetrachloride, fumed silica, electronic-grade dichlorosilane, electronic-grade trichlorosilane, silane coupling agents, potassium hydroxide and potassium sulfate; it operates a circular industrial chain emphasizing resource utilization in the fine chemicals sector, serving markets in semiconductors, rubber, plastics and electronics. Founded in 2006 and headquartered in Nanpu Economic Development Zone, Caofeidian District, Tangshan, Hebei province, the company listed on the Shanghai Stock Exchange in June 2017 and employs over 1,000 people across its 66.7-hectare facility. In recent developments, it agreed in March 2024 to acquire an additional 6.81% stake in subsidiary Tangshan Sunfar New Material Co., Ltd. for CNY 3.2 million to strengthen control over organic silicon new materials production; the company also conducted share repurchases totaling 1.4067 million shares by April 2025 and reported strong first-quarter 2025 net profit growth of 158% year-over-year.