Introduction
"Zhengjue e-book App" is an App for readers to use in the Zhengjue e-book system developed by Zhengzhi Publishing House. By installing and running "Zhengjue e-book" on readers' tablets, mobile phones and other portable devices, App", you can download, purchase and read e-books published by Zhengzhi Publishing House, Zhengzhi Education Foundation and Zhengjiu Fellows Association for free.

Reader service mailbox:
[email protected]

Features
＊You can browse and search the book catalog of Zhengjue e-books online.

＊Provides the function of online downloading of free e-books and purchased valuable e-books to devices that have installed and run the "Zhengjue e-book App".

＊E-books that have been downloaded to the device can be read offline when running the "Zhengjue E-Book App".

＊Provides software bookshelf function for e-books, which can display downloaded e-books on the bookshelf page.

＊The following functions are available when reading e-books: switchable horizontal and vertical reading layouts, display of book contents and switching to selected chapter pages, creation and deletion of bookmarks, enlarging the reading page and turning pages at this time Page, full-text search.

* It has the function of deleting downloaded e-book files. If you want to re-download the deleted e-books in the future, you can use the reader registration account used to purchase/download the deleted e-books and run the "Zhengjue e-book App" Download again on the device.

＊Can display e-book purchase records.