Chinese Academy of SciencesThe nation's highest academic institution, the Chinese natural science and high technology and new technology of comprehensive research and development center.
Has six division of the Chinese academy of sciences (mathematics in department of physics, chemistry, life science and medicine division, information technology science),
12 branch (shenyang, changchun, Shanghai, nanjing, wuhan, guangzhou, chengdu, chongqing, kunming, xi 'an, lanzhou, xinjiang), 104 directly under four national laboratories, research institutions, 85 of the 153 national key laboratory, key laboratory of Chinese academy of science, 19 national engineering technology research center, 10 national engineering laboratories and field observation stations, 212 3 institutions of higher learning, 4 document information center, 3 technical support institutions and 2 of press and publication units, and partial research personnel more than 50000 people, located in the country more than 20 provinces (municipalities).