New material technology promotion services; Manufacturing: Textiles, footwear materials (soles, uppers), synthetic materials (functional polymers) (excluding hazardous chemicals); Wholesale and retail: Knitted goods, textiles, shoes, clothing, hardware products, sports equipment (excluding items such as crossbows that require prior approval), daily necessities, chemical products (excluding hazardous chemicals); Import and export of goods or technologies (except those prohibited or restricted by the state). (For projects requiring approval according to law, business operations can only be carried out after obtaining approval from relevant authorities. )