Nanhai Branch was founded in 2001. In 2016, according to the reform requirements of the joint-stock company, Nanhai Branch was assigned to Chemical Materials Branch to undertake the sales of tin chemical products in South China, Northwest and Southwest except for Yunnan area. The products are widely used in electroplating industry, PCB industry, PVC and other industries. According to the reform and development needs of the Company, the Company was re-registered: