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  • China Excellent Master Dissertation Full-text Database

    China Doctoral Dissertation Full-text Database ( CDFD ) is a comprehensive, high-quality, data-standardized, fast-published, practic

  • CNKI AI

    CNKI AI is a new exploration of China Knowledge Network to fully embrace AI and empower knowledge services.

  • CNKI AI Pat+ Patent Retrieval and Analysis System (Trial)

    AI Pat+ Patent Retrieval and Analysis System brings together vast high-quality patent and scientific literature data resources at home and abroad, including 330 million scientific literature data,

  • CNKI Chinese Patent Full-Text Database、Overseas Patent Database (Trial)

    Chinese patents include invention patents, design patents, utility model patents applied in mainland China since 1985, a total of more than 61.6 million items, about 2.5 million new patents per yea

  • CXSTAR

    The CXSTAR E - book Platform is developed by Beijing CXSTAR Information Technology Co., Ltd. This platform has in - depth cooperation with publishers.

  • 超星汇雅电子书

    Superstar Group, established in 1993, is the world's largest provider of Chinese digital book resources.

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  • EBSCO

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

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  • NSTL (National Science and Technology Library)

    The National Science and Technology Library (NSTL) has introduced over 30 specialized foreign academic society current journal databases with strong professional relevance but low domestic availabi