Methods 1: Call the Guangzhou Library switchboard at 83836666 to make an oral application, and give your name, school, mobile phone number and the time period you want to volunteer. Generally speaking, there are two time periods: 3 hours in the morning or 3 hours in the afternoon. It's best to call in advance to register, because if there is a limit on the number of people, the reservation will not be accepted when it is full.
Method 2: Make an appointment directly at the main service desk of the library.