Hunan Shuangln Electronic Technology Co., Ltd. was officially approved and registered by the government in 1996, which is specialized in researching and developing television and broadcast products, has more than 19-year of experience on product research and production, and keep on booming during this period. Headquarter is located in the state software zone of high and new technology industrial zone in Changsha. It has a research and development team of more than 60 professors, doctors, masters and engineers, and constantly develops new products and improves product quality to satisfy customers' ever-changing requirement. Its main products include all kinds of Analog& Digital Audio& Video products as follows: Digital Video& Audio Recording, Editing, Storing, Broadcasting, Monitoring and Controlling Networks. Audio Auto Broadcast Systems Multi-Channel Television& Broadcast Measurement, Monitor, Analysis and Control Systems Over Control Systems for Television& Broadcast Stations Due to their high quality and competitive prices, the products are quite popular all over the world. If you are interested in any of them, please feel free to contact us for more information. As Shuangln one of the most professional integrators in China, you are welcome to be partners both importers and suppliers.