ChineseAcademyofSciences, the highest academic institution in China, was established in June 1949 1 1, which is a comprehensive research and development center of natural science and high technology in China.

China Academy of Sciences has six departments (Mathematics and Physics Department, Chemistry Department, Life Science and Medicine Department, Geology Department, Information Technology Science Department and Technology Department). 12 branches (Shenyang, Changchun, Shanghai, Nanjing, Wuhan, Guangzhou, Chengdu, Kunming, Xi 'an, Lanzhou, Xinjiang, Chongqing), 104 directly affiliated research institutions, 4 national laboratories, 85 state key laboratories, 153 Key Laboratory of Chinese Academy of Sciences, 6544. There are 10 national engineering laboratories and 2 12 field observation stations, 3 universities, 4 document information centers, 3 technical support institutions and 2 press and publication units, and there are more than 50,000 researchers in the institute, distributed in more than 20 provinces (cities) in China.