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  • Comprehensive qualification for engineering supervision
  • Grade A Credit Certificate for Engineering Consulting Unit - Construction
  • Grade A Qualification for Supervision of Cultural Relic Protection Projects
  • Grade A Credit Certificate for Engineering Consulting Unit - PPP Consulting
  • Grade A qualification for engineering cost consulting enterprises
  • Grade A qualification for government procurement agency
  • Grade A qualification for bidding agency of central investment projects
  • Grade A qualification for bidding agency