Shenzhen Hui Kai Yun Technology Co., Ltd. is a company specializing in the development, production, sales and service of fiber optic transmission equipment and subsystems for high-tech companies. The company has more than ten years by a team of experts composed of industry experience, dedicated fiber optic video, audio, data, digital, fiber-optic broadband access networks, FTTX access networks, development, production and sales, with independent intellectual property rights, the leading products for the full range of digital video optical transceiver, a variety of HD Optical, POE fiber optic transceivers, Fast single-fiber single-mode fiber optic transceivers, and network switches. With the popularity of high-definition video surveillance, Hui Kai Express spent heavily in the development of a variety of HD Fiber Optic Extender, including coaxial AHD HD Optical, Zhejiang Dahua CVI coaxial HD Optical, Coaxial TVI Hikvision HD Optical, VGA , DVI, HDMI, SDI, KVM HD Optical, etc., as well as a four electric light, a light 8 HD Optical electricity network, POE power supply, such as fiber optic transceivers, keeping pace with the times, to become the market leader. Hui Kai Express has 600 square meters of standard industrial plants, advanced testing equipment and improve the production of aging tests to ensure product quality and high reliability. Our products are widely used in security monitoring, traffic monitoring, safe city construction, public thirty-four networking, intelligent building, video conferencing, communications, finance, sports, electricity, water, customs, border control, military, aerospace, industrial, commercial, museums, galleries, heritage, tourism and other fields. Kai Hui Yun-Series Digital Optical fiber optic transceivers and fiber-optic high-speed transmission technology, such as video and data signals on single or multi-core optical fiber without distortion, high-quality, real-time signal transmission; 1-128-channel video available and multi-channel audio, data, telephone, Ethernet, and other business carried on a single optical fiber transmission.