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LEADING THE UNDERGROUND REVOLUTION
Serving chinese tunneling needs for over 500km
Sutong GIL Comprehensive Pipe Gallery Project
Shanghai Airport Line 3
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Section I of new construction project of river crossing tunnel along the river
Shanghai Airport Line 3
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Nanjing Weisan Road River Crossing Channel
Shanghai Airport Line 3
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Dalian Metro Line 5 Lot 04
Shanghai Airport Line 3
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Shanghai Jiangpu Road River Crossing Tunnel
Shanghai Airport Line 3
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Beijing Zhangjiakou High speed Railway Tunnel
Shanghai Airport Line 3
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Wangjing Tunnel of Beijing Shenyang Passenger Dedicated Line
Shanghai Airport Line 3
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New Project of Shanghai Zhoujiazui Road River Crossing Tunnel
Shanghai Airport Line 3
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Shanghai Beiheng Channel
Shanghai Airport Line 3
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Yangzhou Slender West Lake Tunnel
Shanghai Airport Line 3
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