Import and export of goods and technology (except items prohibited by laws and administrative regulations; items restricted by laws and administrative regulations must obtain a license before they can be operated). Production and sales: clothing, bras, masks, protective clothing, gloves, needlework textiles, machine embroidery handicrafts, stationery; medical device production; medical device business; wholesale, retail, purchasing, and consignment sales: hardware, communication, instruments, household appliances, metal materials, electronic products, telephone communication equipment, clocks, auto parts, motorcycles and parts, glass products, paper and paper products, daily necessities, cultural supplies, building materials, arts and crafts. 〓