Points to note

Free download1. Download the e-book installation package, extract and install it, and it's ready for use.
2. Download the e-book resource package you need, view it offline, and it's fast and convenient.

Update booksThe 3G eBook resource package is updated regularly. After receiving the ebook update notification, you can download the latest resource package.

Precautions1. The ".3g "format files in the Sanyi e-book resource package must be used in conjunction with 3G eBook.
2. The download speed depends on your network environment.
3. It supports 64-bit Windows 7 and above systems. Mac systems and others are not supported for the time being.
4. Before printing a document, all pages must be browsed through.