Founded in 2008, Signal has integrated technology from Chinese and French company. As an adopter of HDMI (High Definition Multimedia Interface), Signal is specialized in providing the technology of lossless handling and transmission for High definition video and audio equipments. By means of Hanzan's superb resources, such as test equipments, and tireless research and innovation, Signal has got more than 10 patents. It takes peer companies leading position in the aspects of scientific and technical innovation, precise production and quality guarantee It was pointed as the cooperation supplier of hotel professional managers club and famous brand supplier of China hotel on Huicong website in 2102.

Signal advocates global energy saving and emission-reduction, and carrries out environmental type products. It provides serve for more than 30 global countries and areas, including Europe and America. Product solutions cover hotel, enterprise and public institution, civil, military and motor industry. The products include Multi-media Controller, HDMI Splitter, HDMI Switcher, HDMI Matrix, HDMI Converter, HDMI Extender, DP Adapter, HD Visual Doorbell System, HDMI Cable, Adapter and accessories.

Signal also provides the professional HD audio and video integrated system service, including custom project, project implement, system adjustment, special training, system maintaining and upgraded. We have office in Beijing, Shanghai, Guangzhou, Chengdu, Wuhan, Shijiazhuang and Hefei for providing professional, great rates and instant access pre-sale, in-sale and after-sale, and timely sharing the new product and technology with the consumers in these areas.