China Railway Tenth Bureau Group Co., Ltd., established on 1993-02-21, Business scope includes contracting and its strength,scale,Foreign engineering projects that are compatible with performance,Dispatch labor personnel required for the implementation of the above-mentioned overseas projects(The validity period is subject to the license);railway engineering,building engineering,Road construction,Municipal public works,Port and Channel Engineering,Water Resources and Hydropower Engineering,Construction General Contracting of Mining Engineering,Project general contracting and operation management and maintenance,bridge engineering,Railway track laying and girder engineering,Urban Rail Transit Engineering,Tunnel engineering contracting and construction,Airport track engineering,Road subgrade engineering,Garden engineering,Green Project,Professional contracting and construction of concrete prefabricated components,rail transport service,Temporary management of new railway transportation,water affairs,Environmental friendly,City complex,Operation management and maintenance of pipe gallery facilities;project consultancy,Engineering Investigation,Railway Industry Engineering Design,Engineering test detection,Engineering surveying and mapping,Engineering measurement and technical consulting services(The above must operate with a qualification certificate);Import and export business;Manufacture of electrified railway catenary accessories,Sales;Machinery and Equipment Leasing;Realtor;property management.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).