ICNEA 4840—Industrial and mining engineering construction

Where 4840 sits

1. E Construction industry
2. 48 Civil engineering construction industry
3. 484 Industrial and mining engineering construction
4. 4840 Industrial and mining engineering construction

What 4840 includes

• Including the following industrial and mining engineering construction activities：
• Mining engineering construction activities: including excavation, construction and construction activities of tunnels, tunnels, and shafts
• Water conservancy generator electrical equipment engineering, simple generator set installation engineering
• Installation and construction of tap water production and supply equipment, construction of water treatment and purification plants, installation and construction of sewage treatment and recycling equipment
• Construction of gas, gas, and heat supply facilities
• Mining construction facilities: coal mining construction facilities, petroleum mining construction facilities, metal ore mining construction facilities, non-metallic ore mining construction facilities, and other mining construction facilities
• Manufacturing production building facilities: petrochemical production building facilities, metallurgical production building facilities, industrial oil storage building facilities, industrial gas storage building facilities, other manufacturing production building facilities
• Electricity, water, and gas production building facilities (part): tap water production and supply building facilities, sewage treatment and recycling building facilities, gas supply building facilities, thermal production building facilities, other electricity, water, and gas production building facilities
• Construction and installation of factory production facilities and equipment: such as refining and chemical, coking equipment, large oil storage, gas storage tanks, towers, large boilers, smelting equipment, and large complete sets of equipment, lifting equipment, production lines, etc
• Refers to the construction and installation of non-energy-saving and environmentally friendly production facilities and equipment in mines and factories other than factories and power projects.

What 4840 excludes

• The construction of houses such as factory buildings and workshops is included in 4790 (other housing construction industries)
• Set-up drilling projects for oil and natural gas extraction, included in 1120 (professional and auxiliary activities for oil and natural gas extraction)
• Projects where water conservancy and generator sets are installed together are included in 4821 (Water source and water supply facility engineering construction)
• Power transmission and distribution projects, included in 4851 (wire and equipment engineering construction)
• The engineering construction of pipelines such as oil fields, chemical plants, thermal energy, gas, tap water, rainwater, sewage, and recycled water is included in 4852 (Pipeline engineering construction)
• The construction and installation of offshore oil construction projects are included in 4831 (Construction of offshore oil and gas resources development and utilization projects)

4840 in other systems