Location:About Us > Certified Qualifications
Certified Qualifications
| Company | Construction Qualifications | Design Qualification |
| China Railway Group Limited | Special Grade of Railway Construction General Contracting | Grade A of Highway Engineering Design |
| Special Grade of Highway Construction General Contracting | ||
| Grade A of Municipal Public Facilities Construction General Contracting | ||
| Grade A of Bridge Engineering Specialized Contracting | ||
| Grade A of Tunnel Engineering Specialized Contracting | ||
| Grade A of Highway Pavement Work Specialized Contracting | ||
| Grade A of Highway Subgrade Engineering Specialized Contracting |