What is the centralized government procurement catalog?

The centralized government procurement catalog is:\x0d\ (a) Goods\x0d\ 1, computer hardware equipment; network equipment (servers, routers, switches, modems, other network equipment); monitoring equipment. \x0d\ 2, office automation and ancillary supporting equipment; office consumables and materials. \x0d\ 3, Electrical equipment and ancillary supporting equipment; household electrical equipment. \x0d\ 4, Air-conditioning and refrigeration equipment. \x0d\ 5, Radio, Film and Television Equipment and Materials; Photographic and Video Equipment; Printing and Photofinishing Equipment; Radio Equipment; Lighting Equipment; Sound Equipment. \x0d\ 6, office furniture, wood products, metal products; student desks and chairs. \x0d\ 7, books; teaching laboratory equipment; sports equipment and equipment; music equipment and equipment. \x0d\ 8, flowers, seedlings; original plant seeds; original animal seeds; agricultural materials; flood control, drought relief materials. \x0d\ 9, catering, cooking utensils. \x0d\ 10, boilers; mechanical equipment; elevators and lifting equipment. \x0d\ 11, surveying and mapping instruments and equipment. \x0d\ 12, Medical and health equipment, instruments; pharmaceuticals. \x0d\ 13, Sedans, passenger cars (including travel vans, buses, mini-buses, commercial vehicles), off-road vehicles, trucks, ships and other means of transportation. \x0d\ 14, engineering vehicles, fire engines, police vehicles, ambulances, vehicles for communication and broadcasting, sprinklers, road sweepers, garbage trucks and other specialized vehicles. \x0d\ (ii) Engineering \x0d\ 1, power distribution, electricity; meteorological lightning protection works. \x0d\ 2, system integration and network engineering. \x0d\ 3, building new construction, extension, alteration works; repair and renovation works; highway, road construction and renovation works; municipal utilities construction, plumbing network repair and renewal. \x0d\ 4, gardening, landscaping projects; agricultural facilities projects; water conservancy facilities projects (dams, reservoirs, gates, flood relief, farmland water conservancy). \x0d\ 5, central air-conditioning. \x0d\ 6, fire-fighting project; environmental protection project. \x0d\ 7, Communication and Radio Engineering. \x0d\ (C) Services \x0d\ 1, Printing and Publishing. \x0d\ 2, Computer Software Development and Utilization. \x0d\ 3, Finance, Insurance; Hotel Management; Property Management. \x0d\ 4, Construction Engineering Design; Engineering Supervision; Municipal Planning and Design; Construction Engineering Budgeting. \x0d\ 5, transportation. \x0d\ 6, gardening, landscaping management.