Construction qualification
  • Special level general contracting for highway engineering construction
  • Special level general contracting for municipal public works construction
  • First level professional contracting for bridge engineering
  • First level professional contracting for pavement engineering
  • First level professional contracting for roadbed engineering
  • Qualification for Traffic Engineering Professional Contracting of Traffic Safety Facilities Sub items
  • Second level professional contracting for tunnel engineering
Design Qualification
  • Highway Industry Class A
  • Class A in the municipal industry
Other
  • Qualification of general contracting enterprise for complete foreign aid projects