Engaged in the import and export business of goods and technology, selling rubber and plastic products, mechanical equipment and accessories, electronic products, electrical equipment, craft gifts, toys, hardware and electrical equipment, security equipment, fire-fighting equipment, office equipment, computers, software and auxiliary equipment (except for computer information system security products), needle textiles, clothing and apparel, building materials, pipeline accessories, instruments and meters, chemical raw materials and products (except for dangerous, monitoring, precursor chemicals, civilian explosives), daily necessities, packaging materials Projects that require approval by law must be approved by relevant departments before conducting business activities