The business scope includes the sale of plastic raw materials, chemical products and raw materials (excluding hazardous chemicals), bakelite powder, building materials, and metal materials; research, development, production, and sales of plastic polymer materials; production, processing, and sales of plastic products; testing services for chemical products and raw materials, plastic raw materials, and polymer materials; storage (excluding hazardous chemicals) and delivery services; import and export of goods and technology. (Activities that require approval by relevant authorities can only be carried out after obtaining such approval.) Wenzhou Yongfeng Plastic Co., Ltd. has made external investments in 2 companies.