Business scope: Environmental Protection Engineering Professional Contracting Level Two,
Cement,
Highway Subgrade Engineering Professional Contracting Level Two,
Blasting Operation,
Earthwork Engineering Professional Contracting Level 1,
Bridge Engineering Professional Contracting Level One,
Sale Of Building Materials,
Highway Management And Maintenance,
Highway Engineering Construction General Contracting Level 1,
Landscaping Construction,
Machinery And Equipment Leasing,
Various Construction Activities,
Ordinary Road Freight Transport,
Construction Of Geological Disaster Control Engineering,
Municipal Public Engineering Construction General Contracting Level One,
Plate Glass,
Import And Export,
Production,
Processing,
Business scope: Municipal Public Engineering Construction General Contracting Level One,
Bridge Engineering Professional Contracting Level One,
Earthwork Engineering Professional Contracting Level 1,
Highway Subgrade Engineering Professional Contracting Level One,
Ecological Environment Governance,
Railway Engineering Construction General Contracting Level Three,
Highway Pavement Engineering Professional Contracting Level One,
River Management,
Land Consolidation,
Anti Corrosion And Insulation Engineering Professional Contracting Level 2,
Tunnel Engineering Professional Contracting Level 1,
Highway Engineering Construction General Contracting Level 1,
Greening Project Construction,
Other road, tunnel and bridge engineering construction
Business scope: Construction Engineering Management And Technical Services,
Railway Engineering Construction General Contracting Level Three,
New Technology,
New Technologies In Construction,
Bridge Engineering Professional Contracting Level One,
Municipal Public Works Construction General Contracting Level Iii,
Sales Of Auto Parts,
Highway Pavement Engineering Professional Contracting Level One,
Decorative Material,
Mine Engineering Construction General Contracting Level Three,
Building Construction Machinery Rental,
Highway Engineering Construction General Contracting Level 1,
R D And Promotion Of New Equipment,
Cargo And Import And Export,
Construction General Contracting Level Three,
Foreign Contracted Projects,
Ordinary Machinery,
Highway Maintenance Category Ii Class A,
Highway Subgrade Engineering Professional Contracting Level One,
Ready Mix Concrete Professional Contracting Regardless Of Grade,
...
Other road, tunnel and bridge engineering construction
Business scope: Construction General Contracting Level Three,
Foreign Contracted Projects,
Railway Engineering Construction General Contracting Level Three,
New Technology,
New Technologies In Construction,
Highway Maintenance Category Ii Class A,
Highway Subgrade Engineering Professional Contracting Level One,
Ready Mix Concrete Professional Contracting Regardless Of Grade,
New Material,
Bridge Engineering Professional Contracting Level One,
Municipal Public Works Construction General Contracting Level Iii,
Transportation Engineering Construction Level Ii,
Construction Engineering Management And Technical Services,
Highway Engineering Construction General Contracting Level 1,
R D And Promotion Of New Equipment,
Decorative Material,
Mine Engineering Construction General Contracting Level Three,
Building Construction Machinery Rental,
Sales Of Auto Parts,
Highway Pavement Engineering Professional Contracting Level One,
...
Business scope: Retail,
Bridge Engineering Professional Contracting Level 2,
Technical Services,
Import And Export,
Technology Import And Export,
Wholesale Of Construction Machinery And Accessories,
Engineering Management Services,
Professional Contracting Regardless Of Grade,
Landscaping,
Municipal Public Works Construction,
Foundation Engineering Construction,
Construction Of Water Conservancy And Hydropower Projects,
Ships And Floating Devices,
Operate With A Valid Qualification Certificate,
Construction Labor Subcontracting,
Highway Pavement Engineering Professional Contracting Level 2,
Transportation Of Large Objects Four Categories,
Machinery And Equipment Leasing,
Special Engineering,
Tunnel Engineering Professional Contracting Level 2,
Highway Engineering Construction General Contracting Level 1
...