1. Xue Tong is a professional mobile learning platform for mobile terminals such as smart phones and tablet computers. Users can self-help complete the library's book borrowing and query, electronic resources search and download, and the latest information browsing through the learning link.

2. Xue Tong app is a very good online education platform and a new product of open platform exam-oriented education. It covers domestic 15 edition textbooks, contains a large number of formulas and theorems, integrates the full text and metadata of various electronic documents such as e-books, magazines, newspapers, videos and newspapers, and also includes classic courses of famous universities. Here, readers can query, search and download at any time, and they can also obtain massive literature resources of other libraries through document delivery.

3. "Learning Link" can be used as a creative platform, knowledge space and social platform for readers. Readers can create and publish their own "themes". The content of the theme can be original, or it can be integrated with existing resources, such as e-books and videos, as the material for creating the theme. Readers can also initiate "groups" to exchange topics, participate in topic discussions, exchange documents and establish their own online communities.