China Railway First Bureau Group Tianjin Construction Engineering Co., Ltd., established on 2006-07-11, The scope of business includes all kinds of railway comprehensive engineering and communication,Signal,Power engineering construction,Roads of all grades,Roads and Bridges,Bridge Deck Works,tunnel,Tunneling,Various Municipal Engineering,building engineering,Auxiliary rails for large and medium-sized railways,Beam construction,airport runway,Taxiways and aprons(including soil foundation,Base,Pavement and flight area drainage works)project,city subway,Light rail and other rail transit projects,Construction of landscaping projects;Manufacture of precast concrete elements;Equipment Leasing,building material rental,Realtor;Computer software and hardware technology,Engineering Technology Development,consult,transfer,Serve;Mapping service;Computer hardware and software and auxiliary equipment,Wholesale and retail of building materials.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)