Chinese Academy of Sciences
national academy for natural sciences of China
The Chinese Academy of Sciences (CAS; Chinese: 中国科学院) is the national academy for natural sciences and the highest consultancy for science and technology of the People's Republic of China. It is the world's largest research organization, with 106 research institutes, 2 universities, 71,300 full-time employees, and 79,000 graduate students, and ranked first in the 2025 SCImago Institutions Rankings.
The Chinese Academy of Sciences has historical origins in the Academia Sinica during the Republican era and was formerly also known by that name until the 1980s. The academy functions as the national scientific think tank and academic governing body, providing advisory and appraisal services on issues stemming from the national economy, social development, and science and technology progress. It is headquartered in Beijing, with affiliate institutes throughout China. It has also created hundreds of commercial enterprises, Lenovo being one of the most famous.
CAS also runs the University of Science and Technology of China and the University of the Chinese Academy of Sciences, both of which were among the world's top three academic institutions in the Nature Index rankings as of 2024. CAS has also founded and spun off multiple companies, such as Sugon and GoLaxy.
Membership
Membership of the Chinese Academy of Sciences, also known by the title Academician of the Chinese Academy of Sciences (中国科学院院士), is a lifelong honor given to Chinese scientists who have made significant achievements in various fields. According to the Bylaws for Members of the Chinese Academy of Sciences adopted in 1992 and recently amended in the year 2014, it is the highest academic title in China.
The public source identifies “Chinese Academy of Sciences” as national academy for natural sciences of China. This brief keeps that definition visible, then builds a research path around Chinese, Academy and Sciences.
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Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Sep 7, 2026. The linked authority identifier is Q530471. VIAF identifies the subject as 168763948. The Library of Congress control number is n50072256. Authority coordinates are 39.910, 116.330. 5 of 7 selected statements include explicit references; 2 carry qualifiers and 1 use preferred rank. The first chronological checks are 2025, 2024, 1992 and 2014.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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This entry incorporates text from “Chinese Academy of Sciences” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.