The days from October 1 to 7 was the National Day Holiday, as well as days when alumni reunited in their alma mater. Alumni from more than 20 majors, including geology, drilling, oil and gas storage and transportation, mechanics, computer science, English, applied physics, electronic information, surveying and mapping, chemical engineering, international economics and trading, automation and P.E., etc., came back to the university from all over the world，and spent a special holiday in a special way.

The leadership of the university, including Zhao Jinzhou, Zhao Zhengwen, Wu Xiaobing, Liu Xiangjun, and the teacher of the alumni's classes were invited to the event. (provided by the Alumni Association)

Part of the Alumni in the Event

Alumni Returning to the University

Alumni Dining in the Student Cafeteria for Another Time

Alumni Visiting the University History Museum

Alumni Watching Movie Outdoors and Recalling Life as a Student