SICHUAN BIHONG ELECTRONIC INFORMATION TECHNOLOGY CO.,LTD was founded in 1992. After nearly 30 years of development, it has become a technology company including R & D of integrating information network technology product, relevant devices manufacturing and system integration proposal design. The company is a high-tech enterprise whose technology center is named "provincial enterprise technology center", "academician expert workstation" and "Network system integration engineering technology research center", with a number of independent intellectual property rights. In recent years, while being specialized, refined and strong in radio and television transmission field and emergency broadcasting field, the company has fully started upgrading its own business to intelligent community operations such as intelligent building, intelligent school, intelligent areas and any intelligent services to be customized design, complete proposal refers to technical instructions, devices and sales service.