20KM Optical Fiber

HDFDI - High Definition Fiber Digital Interface The 1st provider of 20,000M optical fiber transmission solution in China

  • Qihan showcases Intelligent Plus HD solution

    At the recent Ifsec International event in London, Qihan showcased a comprehensive series of HD surveillance solutions and according to the company their HD, efficient, intelligent and practical products won them high recognition.

  • Qihan presents mobility in IoT in Jakarta

    At the recent Indonesia International Security Exhibition in Jakarta, Qihan presented its first mobile IoT smart camera, Diamond Series network HD intelligent products, Sapphire Series network HD intelligence products.

  • Qihan attracts visitors at Exposec, Brazil

    The Exposec International Security Fair took place from the 12 – 14 May 2015 in Sao Paulo, Brazil. Qihan brought a series of HD intelligent monitoring competitive products with integrated internet function.

  • Qihan highlights mobile IoT solution

    Qihan showcased solutions under the themed heading of "Enjoy the mobile Internet of Things (IoT)" at ISC West 2015, recently held at the Sands Convention Center in Las Vegas.