(1) Highway (roads, bridges and tunnels, traffic engineering);
(2) Railways (tracks, hubs, bridges and tunnels, communication signals);
(3) Urban rail transit (tracks, hubs, bridges and tunnels, communication signals);
(4) Civil aviation (airport, communication, navigation, air traffic control, oil supply project);
(5) Hydropower (power transmission and transformation);
(six) nuclear power, nuclear industry (nuclear power plant conventional island; Reactor, nuclear fuel, etc. );
(7) Thermal power (power transmission and transformation, power supply and distribution);
(eight) coal (mine, coal preparation, coal chemical industry);
(9) Oil and natural gas (oil and gas surface, offshore oil, pipeline transportation, oil and gas storage);
(10) petrochemical industry;
(eleven) chemical industry, medicine (chemical industry, product storage and transportation, mining; Chemical raw materials, Chinese patent medicines, pharmaceutical preparations);
(twelve) building materials (cement engineering, glass, ceramics, refractories, new building materials, non-metallic minerals);
(thirteen) machinery (including aerospace, aviation, ships, weapons and automobiles);
(fourteen) electronics (electronic systems, basic components, microelectronics engineering);
(fifteen) light industry (paper, food, tobacco, sugar, salt, daily chemicals, household appliances, leather, packaging industry, etc.). );
(sixteen) textile, chemical fiber (textile, printing and dyeing, clothing; Chemical fiber raw materials, chemical fiber engineering);
(seventeen) steel (smelting, rolling, metal materials, coking and refractory materials, mines);
(eighteen) non-ferrous metallurgy (non-ferrous metals, gold, smelting, metal materials, coking and refractory materials, mines);
(nineteen) agriculture (planting, animal husbandry, fishery, facility agriculture);
(twenty) forestry (afforestation, forest products industry, forest products chemistry, ecological environment, forest engineering);
(twenty-one) communication information (wired communication, wireless communication, communication tower, postal engineering, informatization);
(twenty-two) radio, film and television (radio and television transmission, film projects);
(twenty-three) hydrogeology, engineering investigation, geotechnical engineering;
(twenty-four) water conservancy projects (reservoir hub, water diversion, irrigation and drainage, river regulation, soil and water conservation, urban flood control, reclamation projects);
(twenty-five) port river and sea engineering (port, waterway, navigation structure, water traffic);
(twenty-six) ecological construction and environmental engineering (ecological construction; Water pollution prevention, air pollution prevention, solid waste treatment, noise prevention, pollution control project);
(twenty-seven) municipal public works (municipal transportation, water supply and drainage, gas heating, landscape architecture, environmental sanitation);
(28) Buildings (including civil air defense projects);
(29) urban planning;
(30) comprehensive economy;
(3 1) others (according to specific majors, such as: tourism engineering, commodity grain, meteorological engineering, land resources, land consolidation, poverty alleviation engineering, immigration engineering, ocean engineering, new energy, etc. ).