Guizhou Construction Engineering Group Seventh Construction Engineering Co., Ltd., established on 1980-12-15, Business scope includes legal,regulations,Those prohibited by the State Council's decision shall not operate;law,regulations,The State Council has decided to allow(approval)of,After approval by the examination and approval authority(approval)file management;law,regulations,The State Council has decided that a license is not required(approval)of,Market entities independently choose to operate.(First-class construction general contracting;First-class general contracting of municipal public works construction;First-class general contracting of mechanical and electrical engineering construction;Steel structure engineering professional contracting level 1;Grade 2 General Contractor of Highway Engineering Construction;Water Conservancy and Hydropower Project Construction General Contracting Grade II;Petrochemical Engineering Construction General Contracting Grade II;First-class professional contracting of foundation engineering;Professional contracting of lifting equipment installation engineering first class;Electronic and intelligent engineering professional contracting level 1;First-class professional contracting of fire protection facilities engineering;Bridge engineering professional contracting level 2;Tunnel Engineering Professional Contracting Level II;First-class professional contracting of building decoration and decoration engineering;First-class professional contracting of construction mechanical and electrical installation engineering;First-class professional contracting of architectural curtain wall engineering;Ancient architectural engineering professional contracting level 2;City and road lighting engineering professional contracting level 1;Environmental protection engineering professional contracting level 1;Equipment for contracting medium-sized industrial construction projects,line,pipeline,electrical appliance,Installation of instruments and overall production equipment;Installation of non-standard steel components and large and medium-sized public,Equipment installation for civil construction projects;Industrial Kiln Masonry,1Boiler below 1 ton and one,Class II pressure vessel design,manufacture;elevator installation,repair;Building fire engineering installation;Foreign project contracting;land consolidation,reclamation,to develop;Security engineering installation,repair,transform;Building Waterproofing Engineering;Anti-corrosion insulation project;Metal doors and windows project;plumbing;Prefabricated Concrete Works;Sales and lease of building construction safety protection facilities;Sales:elevator,Non-ferrous and ferrous metals,Civilization,Construction machinery and equipment,building materials,air conditioner;Landscaping construction;Maintenance of lighting facilities and equipment,maintenance service.)