1, which has a large enough resource stock and has introduced more than 40,000 species.
2, all text types, high definition, can be infinitely enlarged.
3. Completely solved the copyright problem.
4. There is no copy restriction, so that students can read at will and reduce the cost of single use.
5. The service mode is not network access, but mirror image to the local area for permanent access by the library.
6. Platform, full-text retriever, etc. They are all included with the book. Meet the market demand.
7. We pursue cost-effective products and provide practical solutions for libraries.