Design and processing of mechanical equipment (except special equipment) (limited to branch operations), packaging materials, water purification equipment, chemical raw materials (except hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civil explosives, precursor chemicals), Wujinjiaodian, office equipment, auto parts, motorcycle parts, daily necessities, communication equipment (except satellite TV broadcasting ground receiving facilities), wires and cables, rubber and plastic products, wholesale and retail of handicrafts. [Projects that require approval according to law can only be carried out with approval from relevant departments]