1. Chengguan study room is located at No.573, Nanbinhe East Road, Chengguan District, Lanzhou City, Gansu Province. Business hours are from 8:30 to 2 1:00 every day, all year round. During this period, you can study in it for free, and there is a direct bus at 135 nearby.

2. Lanzhou Library Youth Branch is located on the 5th floor of Xinsheng Building, No.279 Jiuquan Road, Chengguan District. It is open at 9:00- 18:00 every day throughout the year, and there is no lung to study. The buses nearby are 135 and 140.