Application software development; Information technology consulting services; Artificial intelligence technology development and consulting services; Information system integration service; Data processing services; Enterprise marketing planning; Enterprise management services; Conference and exhibition services; Advertising design, agency and release; Domestic tourism business; Inbound tourism business; Outbound tourism business; Tourism information consultation; Tourism project planning service; Booking cars, boats, air tickets and scenic spot tickets; Booking meals and rooms; Providing driving services for non-profit small motor vehicles; Sales of daily necessities, cultural goods, handicrafts (excluding ivory and its products), edible agricultural products