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Sutong GIL Comprehensive Pipe Gallery Project
Construction unit:China Railway 14th Bureau
Section I of new construction project of river crossing tunnel along the river
Construction unit:Shanghai Tunnel Co., Ltd
Nanjing Weisan Road River Crossing Channel
Construction unit:CCCC Tunnel Authority
Dalian Metro Line 5 Lot 04
Construction unit:China Railway First Group Co., Ltd
Construction unit：China Railway 14th Bureau
Construction unit：Shanghai Tunnel Co., Ltd
Construction unit：CCCC Tunnel Authority
Construction unit：China Railway First Group Co., Ltd
Construction unit：Shanghai Foundation Engineering Group Co., Ltd
