Huazhong university of science and technology is directly under the ministry of education and national key university huazhong university of science and technology of public management institute was founded in 2001, after several years of development of public management discipline in the country is one of the key universities, public management institute building construction began in 2006, its intelligent elv systems planning, design and implementation by Qiaochen technology Co., Ltd. the system is divided into structured cabling systems subsystem, closed-circuit television monitoring subsystem, infrared anti-theft alarm subsystem, public broadcasting (background music) subsystem, wireless network subsystem, multimedia audio-visual classroom, TV conference call subsystem, UPS subsystem.