Tunnel
Shanghai West Changjiang Rd. River Crossing Tunnel Road
Shanghai
Dec.2008
Rail Transport
Shanghai Metro Line 7
Shanghai
Nov.2009
Rail Transport
Shanghai Metro Line 16
Shanghai
Dec.2014
Rail Transport
Tianjin Metro Line 1, 14th Bid
Tianjin
Nov.2004
Rail Transport
Beijing Metro Line 6 First Phase Project Section
Beijing
Dec.2012
Rail Transport
Beijing Metro Chang Ping Line S2 Project Section
Beijing
Dec.2014