Old campus:

From headquarters

Wang Jian

The small door behind the law school goes out, that's it.

Shiquan steet

There are some tailors over there. Please ask them then. It's unclear here.

There seems to be a tailor in Houzhuang.

New campus:

There is a grocery store next to the printing shop downstairs in the second canteen. The proprietress is also a tailor.