General business items are: Trade agents; Domestic trade agent; Daily necessities sales; Sales of labor protection articles; Information consulting services (excluding licensed information consulting services); Sales of arts and crafts and etiquette supplies (except ivory and its products); Wholesale of labor insurance supplies; Stationery supplies wholesale; Office supplies sales; Rental of sporting goods and equipment; Sports event planning; Wholesale of sporting goods and equipment; Organizing sports performances; Outdoor products sales; Software development; Conference and exhibition services; Professional design services; Mechanical equipment sales; Electronic product sales; Office equipment sales; Sales of electronic office equipment; Artificial intelligence hardware sales; Automobile decoration products sales; Wholesale of auto parts;