* Souvenir store: Tsinghua University officially authorized souvenir store is located at the south of the second school gate 100 meters. This is an independent small yard. It is divided into three exhibition halls, selling special souvenirs with Tsinghua logo. It is exquisitely designed and unique in shape.
* Post Office: Zhao Lanyuan's post office also sells souvenirs from Tsinghua University, including stamps and postcards.
* Iron Frame Building: On the east side of the food court for ten thousand people, there is an iron frame building, and there are several stationery stores next to it, selling some key chains, stationery and commemorative shirts.
Please note that this information may change over time. If you need the latest or most accurate information, I suggest you contact Tsinghua University directly or visit their official website.