Great Wall Security International
About US
Service
Careers
Contact Us
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Services


  • Anti-Fraud (World Trade, Financial Investment, Trademark, Patent, Insurance )
  • Background Check (Company and Personal Assets & Credit)
  • Judgment Recovery
  • Evidence
  • TSCM - (Technical Surveillance Countermeasure)
  • Crime Scene Investigation
  • Photograph,Video-graph,Fingerprinting
  • Undercover Dignitary Protection







|Great Wall Security International| |About US| |Service| |Careers| |Contact Us|