According to the enterprise data, Chongqing Tianyi Holding Group Co., Ltd. was established on 20 15-07-09, and its business scope includes the operation and management of state-owned assets. Catering services, accommodation, business Internet information services, health food business, and old-age care services (the above five business projects must be approved before they can engage in business); Management consultation of catering enterprises; Conference and exhibition services, etiquette services (except for items that need approval or permission according to laws and regulations); Public relations activity planning; Engaged in approved cultural and artistic exchange activities (unless otherwise stipulated by the state); Real estate marketing planning; Real estate agent (can practice only after obtaining the qualification license); Tourism project development; Tourism information consultation (excluding travel agency business); Agricultural technology development; Computer software development; Parking service; Research and development, sales and technology transfer of environmental protection equipment and water treatment equipment; Car rental (not engaged in taxi passenger transport and road passenger and freight transport business; Business projects subject to approval can only be engaged in business after approval); Property management (practice can only be carried out after obtaining qualification permission); Enterprise management consulting; Design, produce, represent and publish domestic and foreign advertisements, import and export of goods and technologies (prohibited by laws and regulations in the above two fields); It can only be operated after obtaining the license or approval restricted by laws and regulations); Ticket agent; Sales: Tableware, furniture, daily necessities, arts and crafts (excluding cultural relics, ivory and its products), luggage, clothing, cosmetics, knitwear, sanitary ware, building materials (excluding dangerous chemicals), electronic products (excluding electronic publications), automobile and motorcycle accessories. "Projects that must be approved according to law can only be operated after approval by relevant departments"