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供排水
Content: water quality treatment project, water conservancy project, river channel project, road engineering, bridge engineering, landscape engineering, etc.
The whole eastern new town has built up and rebuilt the sewage pipe network, and all the maintenance projects such as repair and dredging of all the sewage pipe network have been built in the whole eastern new town.
Project content: drain pipe defect detection, inspection well, and pipeline non-excavation rehabilitation
