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                Brief Introduction

                China Railway Seventh Group Co., Ltd(CRSG), registered in Zhengzhou, Henan Province, is a large state-owned enterprise, which directly sets up for more competitive market structure of China Railway Engineering Corporation(CREC).CRSG possesses Super-class Qualification of Railway General Contract; Class-A Qualification of General Contract for highway, building and municipal works; Class-A ProfessionalQualification of highway subgrade, bridge, hydraulic tunnel, track-laying and girder-erecting works, tunnel,electrification works, and urban railtransit .


                  Bridge Works

                  Tnnel Works

                  Municipal Works

                  Rail Works

                  Highway Works

                  Building Works

                  Water Conservancy and Hydropower Works

                  Railway Works


                  Power,Electrification and Other Works


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