The registered address of Shanghai Chengwei Plasticization Co., Ltd. is Room 1087, Zone 1, 2nd Floor, Building 1, No. 15, Lane 588, Zhangliantang Road, Liantang Town, Qingpu District, Shanghai. The registration authority is the Qingpu District Market Supervision and Administration Bureau, and the legal representative is Mo Youjun. The business scope includes the sale of plastic raw materials and products, chemical products and raw materials (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), hardware and electrical equipment, and the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities