My company's main business includes: instrument sales; Medical device sales; Retail sales of protective equipment; Daily mask sales; Sales of plastic products; Fiberglass reinforced plastic products sales; Daily general merchandise sales; Internet sales; Clothing clothing wholesale; Sales of daily necessities; Sales of labor protection articles; Sales of knitted textiles; Sales of special chemical products; Sales of electronic products; Sales of household appliances; Daily household appliance retail; Electrical accessories sales; Sports goods and equipment wholesale; Import and export of goods; Communication equipment sales; Arts and crafts and collectibles wholesale; Arts and crafts and ceremonial articles sales; Office equipment sales; Office supplies sales; Hardware products wholesale; Electrical equipment sales; Mechanical and electrical equipment sales; Sales of metal products; Non-metallic ore and products sales; Sales of disinfectants; Technical services, technology development, technology consultation, technology exchange, technology transfer and technology promotion; Information consulting services; Technology import and export; Labor services.