• Founded in 1947, ACM (Association for Computing Machinery) is the world's oldest and largest computer education and research institution.

  • The American Physical Society (APS), founded in 1899, aims to "advance and disseminate knowledge of physics." It boasts over 55,000 members globally.

     

  • The bookan Journal Database mainly includes more than 40 categories and over 4,000 mainstream and best-selling humanities journals covering Party and government affairs, current affairs, military a

  • Cell Press is a leading academic publisher in the field of life sciences, affiliated with Elsevier Group.

  • CNKI is online publishing platform for achievements of CNKI project. It is Chinese knowledge information gateway website with complete resource types and comprehensive content.

  • The China Dissertations Database, established in 1980, has an annual increase of over 420000 articles, covering various disciplines such as basic science, science, industrial technology, humanities

  • EBSCO is one of the earliest companies in the world to launch an online full-text database retrieval system.

  • Emerald Publishing was established in 1967 and is headquartered in the United Kingdom. It publishes over 300 academic journals, nearly 5,000 scholarly books, and more than 3,000 teaching cases.

  • Engineering Village is the world's leading comprehensive information retrieval platform in the engineering field, operated by Elsevier.

  • IEEE is currently the world's largest non-profit professional technical society, with over 450000 members in more than 160 countries worldwide.