These companies are large Chinese research organizations, primarily universities and national scientific institutions, with a focus on advanced technology, engineering, and fundamental sciences. Notable entities include the Chinese Academy of Sciences, a national scientific institution, and Peking University, a global research leader. Other significant organizations are the University of Electronic Science and Technology of China, specializing in electronic science, and Beijing Institute of Technology, a research-oriented university in science and technology. ChemPartner focuses on biopharmaceutical research, while Shanghai AI Laboratory is a national-level AI research institute.
A clear pattern among these organizations is the concentration of headquarters in Beijing, which hosts the majority of the largest research entities. Additionally, many of these institutions were founded in the mid-20th century, indicating a period of significant investment and establishment in China's scientific and technological infrastructure.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Chinese Academy of Sciencesenglish.cas.cn
Leading national scientific institution in China, specializing in natural sciences, high technology development, research institutes, academic divisions, higher education, and national strategic research |
15,069 | |||
| 2 |
Peking Universitypku.edu.cn
Established in 1898, this prestigious university is a global research leader, dedicated to advancing knowledge and promoting core values of innovation and equality |
9,763 | |||
| 3 |
University of Electronic Science and Technology of Chinaedu.cn
National key university specializing in electronic science and technology, engineering, management, liberal arts, and medical science education and research. |
4,363 | |||
| 4 |
Beijing Institute of Technologybit.edu.cn
A top research-oriented university in China focused on science and technology, receiving national awards and high research funds annually |
3,047 | |||
| 5 |
University of Science and Technology of Chinaustc.edu.cn
A national research university focusing on scientific and technological research, expanding into humanities and management, with a strong emphasis on engineering |
2,561 | |||
| 6 |
Nanjing University of Aeronautics and Astronauticsnuaa.edu.cn
Leading Chinese university specialized in aeronautics and astronautics research and education, with a strong influence on the country's aerospace industry |
1,560 | |||
| 7 | 899 | ||||
| 8 |
ChemPartnerchempartner.com
Innovative global CRO/CDMO specializing in biopharmaceutical research, offering full-service drug discovery and development, biologics manufacturing, and regulatory support |
710 | |||
| 9 |
Communication University of Chinacuc.edu.cn
A key university in China specializing in training high-level personnel for the media industry, contributing to national media business and economy |
571 | |||
| 10 |
Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Chinaenglish.dicp.cas.cn
Scientific institute conducting multidisciplinary research in chemistry and chemical engineering with a focus on technological development and national economic reconstructions |
527 | |||
| 11 |
之江实验室 Zhejiang Laben.zhejianglab.com
Researching intelligent computing, fostering strategic technology powers for innovation-driven development, and becoming a world-leading science and technology innovation base. |
506 | |||
| 12 |
名创优品股份有限公司aiyaya.com
A research company based in Guangzhou, Guangdong, China, focusing on providing innovative and quality products |
489 | |||
| 13 |
National Institute of Metrology, Chinaen.nim.ac.cn
An established institution in China focused on advancing metrology science, providing accurate measurements to support economic growth and social sustainability |
450 | |||
| 14 |
Shanghai AI Laboratoryshlab.org.cn
A national-level AI research institute focused on pioneering contributions in original theories and key technologies, with top global talents collaborating |
413 | |||
| 15 |
the Institute of High Energy Physics (IHEP)ihep.ac.cn
A leading research center in China focused on particle physics, accelerator technology, radiation applications, theoretical physics, and astrophysics experiments with global collaborations |
409 | |||
| 16 |
广州赛意信息科技股份有限公司chinasie.com
A research company based in Guangzhou, China, specializing in information technology with an office address in Tianhe District |
405 | |||
| 17 |
SHENZHEN INSTITUTE OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCESenglish.siat.cas.cn
An advanced research-oriented university in Shenzhen, focusing on technology and talent needs, cultivating interdisciplinary and international innovation-driven development |
387 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 18 |
中国石化石油化工科学研究院 SINOPEC Research Institute of Petroleum Processing(RIPP)ripp.sinopec.com
A leading petroleum research institute specializing in refining, petrochemicals, and renewable energy, focused on innovation and technology development |
373 | |||
| 19 |
东南大学seu.edu.cn
An institution of higher learning in China with a rich history, focusing on scientific progress, national rejuvenation, and shaping outstanding school spirit |
367 | |||
| 20 |
China Academy of Engineering Physicscaep.ac.cn
A research and manufacturing center focused on Chinese nuclear weapons, with multiple branches and a wide range of research areas |
356 | |||
| 21 |
Shenzhen Institute of Advanced Technology, Chinese Academy of Sciencesac.cn
Innovative research institute focusing on healthcare, manufacturing, service robots, digital cities, and new energy industries through partnerships and international cooperation |
341 | |||
| 22 |
安捷伦科技(中国)有限公司agilent.com
A Beijing-based research company located in Chaoyang district, specializing in technology development and innovation in China |
326 | |||
| 23 |
Institute of Automation, Chinese Academy of Sciencesia.cas.cn
A pioneering governmental research organization focused on automation with a team of over 300 staff and a strong emphasis on academic excellence |
321 | |||
| 24 |
珠海市魅族科技有限公司
Research company based in Guangdong, China, specializing in technology innovation and located in Zhuhai |
314 | |||
| 25 |
中煤科工集团重庆研究院有限公司cqccri.com
Leading research institute in coal mine safety technology, conducting research on gas, dust, fire prevention, and providing safety solutions globally |
314 | |||
| 26 |
Institute of Physics & Beijing National Lab for Condensed Matter Physics,Chinese Academy of Sciencesenglish.iop.cas.cn
A leading research institute in China specializing in condensed matter physics and related fields, conducting basic and applied research |
307 | |||
| 27 |
Changchun Institute of Optics,Fine Mechanics and Physics,Chinese Academy of Sciencesciomp.ac.cn
A leading research institute specializing in optoelectronic technology, precision instrumentation, and academic programs, driving innovation and collaboration on a global scale |
261 | |||
| 28 |
China Haisum Engineering Co., Ltd.haisum.com
A research company in Shanghai, China specializing in engineering projects and development |
255 | |||
| 29 |
珠海格力电器科技有限公司
A research company based in Zhuhai City, Guangdong Province, China, specializing in electrical appliance technology innovation |
229 | |||
| 30 |
Foshan Universityweb.fosu.edu.cn
A prestigious university in Foshan, Guangdong, with a history of over 60 years, offering master's degrees in engineering and technology |
174 | |||
| 31 |
银隆新能源股份有限公司yintonggroup.com
An energy research company located in Zhuhai, China, specializing in new energy technologies and solutions |
171 | |||
| 32 |
Fujian Institute of Research on the Structure of Matter,Chinese Academy of Sciencesfjirsm.cas.cn
An influential research institute in structural chemistry and crystal materials, offering advanced degree programs and contributing to numerous scientific achievements |
164 | |||
| 33 |
中色科技股份有限公司cnpt.com.cn
A research firm based in China's Henan province, specializing in technology development within a free trade zone in Luoyang |
152 | |||
| 34 |
浙江吉利汽车研究院有限公司geely.com
Research institute in Zhejiang, China focused on automotive innovation and development, located in Linhai City, Taizhou City |
146 | |||
| 35 |
JITRI - Jiangsu Industrial Technology Research Instituteen.jitri.cn
A top research organization in China focused on promoting industrial technology research, commercializing scientific results, and fostering collaborations with global universities |
75 | |||
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
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