Wen Yuan Bookstore sells all kinds of counseling books for postgraduate entrance examination, civil servants and certificates of various grades, which are relatively complete. You can go there and have a look.

There seem to be several stores. What I know is that it is outside the Xiaodongmen of the old campus of Liaoda, next to the Liaoda Science Park.

There are many buses:

Get off at 2 15, 242, 260, 299 and 236.

Please refer to the map for the addresses of other branches. I don't know them very well. Baidu Maps