---Diversion works and water supply projects |
-------Chemical industry projects |
---Coal gas and natural gas projects |
-------Paper industry projects |
---Sewage drainage projects |
-------Ventilating duct projects |
---Electric power projects |
-------Recreation facility projects |
---Building projects |
-------Fishery and colliery projects |
---Petrochemical industry projects |
-------Aeronautical and space projects |
---Various automobile parts and products for civil use |
-------Food processing industry projects |
