1. Agriculture, forestry, animal husbandry and fishery.
2. water management industry.
3. Geological survey industry.
4. Water resource engineering, electric power engineering, road engineering, bridge, tunnel, rail transportation, postal, telecommunication engineering, sanitary engineering, port engineering, waterway engineering, aviation engineering, mechanical engineering, electronic engineering, instrumentation engineering, textile engineering, chemical fiber engineering, petroleum engineering, coal engineering, metallurgical engineering, railway engineering, highway engineering, municipal public works, urban planning engineering, Architectural Engineering, Ancient Building Protection Engineering, Landscape Architecture Engineering, Environmental Engineering, Foundation and Basic Engineering, Earthwork Engineering, Building Decoration and Decoration Engineering, Building Curtain Wall Engineering, Ready-Mixed Concrete, Precast Concrete Components, Landscape Architecture Engineering, Fire Protection Facilities Engineering, Steel Structure Engineering, Towering Buildings Engineering, Elevator Installation Engineering, Waterproofing Engineering, Antisepsis and Insulation Engineering, Attached Lifting Scaffolding, Metal Doors and windows project, bridge project, tunnel project, railroad electrification project, railroad electric project, railroad auxiliary project, railroad new line erection, railroad re-routing, railroad electrification, urban light rail, subway, communication project, intelligent project, electronic project, harbor and navigation equipment installation and waterborne traffic control project, hydraulic metal structure fabrication and installation project, water conservancy and water conservancy electrical and mechanical equipment installation project, river and lake renovation project, embankment protection project, hydraulic dam project, water conservancy and water conservancy equipment installation project, river and lake renovation project, river and lake renovation project, embankment protection project, water conservancy and water conservancy equipment installation project. project, hydraulic dam project, hydraulic tunnel project, thermal power equipment installation project, power transmission and transformation project, nuclear project, wind power generation project, solar power generation project, biomass power generation project, geothermal power generation project, ocean energy power generation project, wave power generation project, tidal power generation project, seawater source heat pump (including water source, ground source, air source) project, indoor sports facilities project, swimming pool project, fitness equipment installation project, artificial turf soccer field project, concert hall project, theater project, stage lighting control project, color sound reinforcement project, film machinery project, simultaneous interpretation project, arts and crafts installation project, rockery project, sculpture project, art venue stage facilities project, building lighting project, public **** place facade, internal and external wall and modeling decoration project, sculpture project, art venue stage facilities project, building lighting project, public *** place facade, internal and external wall and modeling decoration project, building intelligence project, fire protection facility project, steel structure project, towering building project, elevator installation project, building waterproofing project, anticorrosion and heat preservation project, attached lifting and lowering scaffolding, metal door and window project, bridge project, tunnel project, railroad electrification project, railroad electric project, railroad auxiliary project, railroad New Line Erection, Railway Duplication, Railway Electrification, Urban Light Railway, Subway, Communication Engineering, Intelligent Engineering, Electronic Engineering, Port and Navigational Equipment Installation and Waterborne Traffic Control Engineering, Hydro-Metal Structure Fabrication and Installation, Water Conservancy and Hydro-Electrical and Mechanical Equipment Installation, River and Lake Improvement, Embankment Engineering, Hydro Dam Engineering, Hydro Tunneling, Thermal Power Equipment Installation, Transmission and Transformation, Nuclear Engineering, Wind Power Generation project, solar power generation project, biomass power generation project, geothermal power generation project, ocean energy power generation project, wave power generation project, tidal power generation project, seawater source heat pump (including water source, ground source, air source) project, indoor sports facilities project, swimming pool project, fitness equipment installation project, artificial turf soccer field project, concert hall project, theater project, stage lighting control project, color sound reinforcement project, movie machinery project, simultaneous interpretation project, arts and crafts installation project, rockery project, sculpture project, art venue stage facilities project, building lighting project, public **** place facade, internal and external walls and modeling decoration project, sculpture project, art venue stage facilities project, building lighting project, public **** place facade, internal and external walls and modeling decoration project, building intellectualization project, Fire-fighting Facilities Engineering, Steel Structure Engineering, Towering Building Engineering, Elevator Installation Engineering, Building Waterproofing Engineering, Anti-corrosion and Insulation Engineering, Attached Lifting Scaffolding, Metal Door and Window Engineering, Bridge Engineering, Tunneling Engineering, Railway Electrification Engineering, Railway Electricity Engineering, Railway Auxiliary Engineering, Railway New Line Erection, Railway Rerouting, Railway Electrification, Urban Light Railway, Subway, Communication Engineering, Intelligent Engineering, Electronic Engineering Port and Navigation Equipment Installation and Waterborne Traffic Control Engineering, Hydraulic Metal Structure Fabrication and Installation Engineering, Water Conservancy and Hydroelectricity Electromechanical Equipment Installation Engineering, River and Lake Improvement Engineering, Embankment Engineering, Hydraulic Dam Engineering, Hydraulic Tunnel Engineering, Thermal Power Equipment Installation Engineering, Transmission and Transformer Engineering, Nuclear Engineering, Wind Power Generation Engineering, Solar Power Generation Engineering, Biomass Power Generation Engineering, Geothermal Power Generation Engineering, Ocean Power Generation Engineering, Wave Power Generation Engineering, Tidal Power Generation Engineering, Seawater Generation Engineering, Tidal Power Generation Engineering, Seawater Generation Engineering, Wave Power Generation Engineering project, tidal power generation project, seawater source heat pump (including water source, ground source, air source) project, indoor sports facilities project, swimming pool project, fitness equipment installation project, artificial turf soccer field project, concert hall project, theater project, stage lighting control project, color sound reinforcement project, film machinery project, simultaneous interpretation project,