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

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

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

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

ScienceDirect, the full-text database platform of Elsevier, the world's leading publishing company, is the world's largest database of full-text electronic resources for science, technology and med

ScienceDirect, the full-text database platform of Elsevier, the world's leading publishing company, is the world's largest database of full-text electronic resources for science, technology and med

Scopus is a source-neutral abstract and citation database curated by independent subject matter experts who are recognized leaders in their fields.

Headquartered in Hershey, Pennsylvania, IGI Global is a leading international academic publisher committed to facilitating the discovery of pioneering research that enhances and expands the body of

爱学术（iresearch）是中国教育图书进出口有限公司打造的外文原版电子书库，作为本地化的集成平台，旨在汇聚世界领先出版社的优质电子图书资源，为读者提供丰富的外文学术研究参考文献，平台具备英文阅读过程中的标注、翻译等辅助功能，能让英文阅读更加便利。