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(852) 3460-6880


C3 Internet Limited was established in 2010, which endeavors to deliver effective, secure and cost-effective IT solutions and services to our partners and customers. We are offering sales and services in both HK and China, our vision is to be your trusted solution provider on networking, security, application delivery, wireless solutions and managed services.




  • Carlsberg

    Carlsberg is the world’s fourth largest brewery group. They vary significantly in volume, price, target audience and geographic penetration, which requires a stable wireless solution. C3 Internet provides a secured wireless solutions to Carlsberg group.

  • Credit Agricole Cib

    As the No. 1 retail bank in France, Crédit Agricole is the leading financial partner of the French economy and one of the largest retail banks in Europe. C3 Internet Limited provides an Internet security solution for Crédit Agricole (Hong Kong Branch)

  • Digital Broadcasting Corporation Hong Kong Limited

    Digital Broadcasting Corporation Hong Kong Limited (DBC) provides a novel experience for radio listening by providing various channels in digital formats. The programme genres cover music, lifestyle, current affairs, finance, community news, art and culture, etc. C3 Internet provides networking and security solutions to DBC.

  • Guardian Care Limited

    Guardian Care Limited provides a platform for tenant to purchase their need and also understand more about their estates. C3 Internet provides the platform development and security solution for Guardian Care Limited.

  • Pacific Coffee Company Limited

    The Pacific Coffee brand is recognised as serving the best coffee in Hong Kong, having won numerous consumer awards organised by major magazines and websites. C3 Internet provides firewall, system, and server solutions to Pacific Coffee Company.

  • Travelzen Group Limited

    Travelzen is the pioneer of fully online travel platform in China, offering a wide range of travel products to travelers and trade partners worldwide with a unique, advanced booking system that delivers real-time availability, 100% real prices, and instant booking confirmation. C3 Internet provides firewall and application delivery solutions to ensure Travelzen’s platform speedy, reliable, and secured.


As a growing company, C3 Internet is always looking for talents to join our team. If you believe your strength, we encourage you to email us your CV with cover letter to We are currently looking for following positions:


Address: Unit No.25 on 2nd Floor, Metro Centre II, No. 21 Lam Hing Street, Kowloon Bay, Kowloon, H.K.
Tel: (852) 3460-6880
Fax: (852) 3460-6800

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IT professional services

Managed services

Software subscription and renewal

Software subscription and renewal