Tangshan SunFar Silicon Industries Co., Ltd. principally engages in the research and development, production, and sale of chemical products, such as trichlorosilane, high-purity silicon tetrachloride, dichlorodihydrosilane and trichlorosilane of electronic grade, potassium hydroxide, as well as potassium sulfate. The company was founded on October 20, 2006 and is headquartered in Tangshan, China.