I want to send urgent mail to Europe. What is the best way?

You might have mail to send to Europe. Depending on how urgent it is, there are several ways to send it: Chinese Postal Service The cheapest way is to send it by the airmail service of the Chinese Postal Service, but

What gates does the PKU campus have?

The main PKU campus is quite large and measures 1 by 2 km in size. There are 8 gates (map): 1) East Gate (Dongmen 东门), right next to Line 4 „Peking University East Gate“ Station 2) West Gate (Ximen 西门),

I want to leave China during the semester. How can I get a visa?

Avoid leaving China during the semester, your original visa (in most cases an F-visa valid for 180 days) will become invalid. In order to return you need a new visa valid long enough so you can participate in the exams.