1. There are two centralized processing times every year, one is when alumni return to school during the celebration and the other is when graduates are on the eve of graduation.

2. Usually, the card processing time is 8: 30- 1 1: 30 on weekdays and 1:30-4:30 in the afternoon (closed on weekends and legal holidays). Alumni are welcome to handle it collectively by class, grade or alumni association, or individually.

3. Closed during the winter and summer vacations (according to the calendar of Peking University, the summer vacation began on July 22nd, 2065438+2005).