What does Mianyang No.9 Hospital do?

Mianyang No.9 Hospital is a national highly confidential unit. Mianyang No.9 Hospital is located in Mianyang, the second largest city in Sichuan Province, which is known as the hometown of China Science and Technology City Li Bai. It is also known as China Academy of Engineering Physics (CAEP), also known as Science City, China Academy of Physics, or 839. It is located in Mianyang City, Sichuan Province. Mianyang No.9 Hospital is the only nuclear weapon research and production unit in China under the national plan, and it is a comprehensive research institute integrating theory, experiment, design and production with the development of cutting-edge national defense technology. Its subordinate schools are

fundamental change

No.9 Hospital was established in Beijing on 1958, and has undergone three base changes: 1962 moved from Beijing to Qinghai Haiyan 22 1 Factory Nuclear Weapons Research Base; From 1969, moved to "902 District" in Sichuan; From 1990, the adjustment was moved to Mianyang Science City, and the implementation was relatively centralized. The name of the Ninth Institute has been used successively by the Ninth Bureau of the Second Machinery Department, the Beijing Ninth Research Institute, the Ninth Research and Design Institute of the Second Machinery Department (in fact, it is called the Ninth Institute hereafter), the Ninth Research Institute of the China People's Liberation Army and the Ninth Research Institute of the Ministry of Nuclear Industry.