1. Hefei Library: Hefei Library is a public cultural facility that provides free reading, borrowing and self-study services. Readers can borrow all kinds of books, magazines, newspapers and so on. In the library, they can use the study room for self-study.
2. University City Library: The University City Library is located in Hefei High-tech Zone, which brings together the collection resources of major universities in Anhui and provides free lending, self-study and training services for the general public.
3. Park Square: There are also many park squares in Hefei, some of which will be equipped with free recliners and tables for citizens to relax and study by themselves.
4. Community Cultural Center: The community cultural center in Hefei also provides free study rooms for citizens to use.
These are just some places where self-study is free. There are other public cultural facilities and institutions in Hefei that also provide similar services. It is suggested to go to the local library and community cultural center for specific information in order to make better use of these free learning resources.