Details are as follows:

1, China knowledge repository. Provide CNKI source database, foreign language database, industrial database, agricultural database, medical database, economic database and educational database.

Among them, the comprehensive databases include China periodical full-text database, China doctoral thesis database, China excellent master thesis full-text database, China important newspapers full-text database and China important conference literary theory full-text database. Each database provides three retrieval functions: primary retrieval, advanced retrieval and professional retrieval. Advanced retrieval function is the most commonly used.

2. Digital publishing platform. Digital publishing platform is a key publishing project in the 11th Five-Year Plan. Digital publishing platform provides professional digital library and professional library. Personalized service platform consists of personal digital library, institutional digital library and digital learning platform.

3. Literature evaluation. The Annual Report on Impact Factors of Academic Journals in China, which was released on 20 10, is a comprehensive research report on academic journals.

Based on the citation rules of doctoral dissertations, conference dissertations and other documents to academic journals, the developer put forward a brand-new index system of journal impact factors for the first time, and formulated the first public statistical standard of journal evaluation indicators in China —— Annual Report on Impact Factors of China Academic Journals: data statistical norms.

A series of brand-new index systems of impact factors have comprehensively improved the objectivity and accuracy of each measurement index. The Institute also published the Statistical Analysis Database of Academic Journals' Influence and the Statistical Analysis Database of Academic Journals' Influence of Journal Management Department, which are collectively referred to as the China Annual Report of Academic Journals' Impact Factors.