Shanghai Chongtao Plasticization Technology Co., Ltd. is registered at Room 230, 2nd Floor, Building 15, No. 7888 Waiqingsong Road, Qingpu District, Shanghai. The registration authority is the Qingpu District Market Supervision Administration, and the legal representative is Tang Jun. The company's business scope includes technical consulting, technical services, technology development, and technology transfer in the fields of plasticization technology, chemical technology, and water treatment technology. It engages in import business of goods and technology, business consulting, sales of plastic products, chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), plastic raw materials and products, rubber and plastic products, hardware and electrical equipment, wires and cables, printing materials, electronic products and accessories, mechanical and electrical equipment, communication equipment, computer software and hardware. And accessories. Projects that require approval by law must be approved by relevant departments before conducting business activities