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

• 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.
• 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.

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