Tianjin Tianqing Chemicals Co., Ltd. specializes in the research, production, and sale of potassium sulfate (SOP) and hydrochloric acid (HCl). Established in 1984 and registered in the Tianjin Economic Development Area, the company has a registered capital of USD 2,519,000 and an annual output of 50,000 tons of SOP and 60,000 tons of HCl. It is recognized for its significant contribution to the chemical industry and has expanded production to meet increasing market demand​