1. There are two Beiting villages: one is near China Normal University, and the southbound of Xiwu Road Station is about 100 meters (in the direction of the central hub). Along the street stall at the edge of the village, a big light box-five-car semi-used bookstore is erected at the door, which is easy to find and specializes in second-hand university textbooks, generally at a discount of 7.5%. There are many other used books and magazines. The other one is upstairs.

2. There is a school specializing in selling second-hand teaching materials in Beigang Village, which is called "Stupid Cow" in the middle of a booth opposite the CUHK dormitory. Turn left in the direction of Guangwai, and there is also a "Xueyou" behind the supermarket. There are also second-hand textbooks on the second floor.

It is said that there is one in Nanting Village, the location of which is unknown.