Great Wall Security International
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Welcome to Great Wall Security International

      GWSI is a dependable, professional and absolute security company managed by an experienced team which is licensed and bonded by California Bureau of Security and Investigative Service (BSIS).

      GWSI is vital link in deterring criminal activity and threats against the clients we serve.To meet these demands, we provide the most highly motivated and trained security personal in our industry

Our Mission:
      Dependable, Professional, Absolutely Secure.

Our Value:
      Lawful & Honest, Loyalty & Integrity, Professional & Quality



Bright International Investigations

  Great Well Security Training Center


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Addrss: 1120 S San Gabriel Blvd #235 Tel:1-888-853-9886