Mr. Long Zhongsheng: China nationality, with no permanent residency abroad, born in September, 1963, master's degree. 1986 graduated from Huazhong university of science and technology with a bachelor's degree in detection technology and instruments, 1989 Xi graduated from jiaotong university with a master's degree, senior engineer of automatic control and senior project manager. 1989 to 1999, working in Shashi Institute of Automation, Hubei Province; 1999-200 1 worked in Panyu security equipment engineering company as chief engineer; 200 1 to 20 1 1 served as the chief engineer of Hao Yun co., ltd. and once served as the supervisor of Hao Yun co., ltd., Since 2002, he has been employed as the communication member of the National Technical Committee for Standardization of Safety Prevention and Alarm System (TC 100), the expert database of Guangdong Mechanical and Electrical Equipment Bidding Center, the evaluation expert of Guangzhou municipal government procurement expert database, the provincial safety technical prevention expert of Guangdong Technical Defense Office, and the deputy general manager of Guangdong Province since September 201KLOC-0/,mainly responsible for the management of the company's production center and quality inspection department.