The second volume of Hebei teaching textbook for eighth grade mathematics is available in Shijiazhuang Baicaoji Bookstore. According to relevant data, Shijiazhuang Baicaoji Bookstore mainly sells various exercises, various test papers, various copybooks, various cultural and sports supplies and other teaching AIDS. At the beginning of each semester, Baicaoji Bookstore is the main purchasing channel for students and schools to buy teaching AIDS.