On the afternoon of July 27, 2021, the Party Branch of the Mechanical and Electrical Control Engineering Department of the School of Mechanical Engineering of Yanshan University (hereinafter referred to as the "Party Branch of the Mechanical and Electrical Control Department") and the Party Branch of the mine Mechanical and Electrical Teachers of the Party Committee of the School of Mechanical and Electrical Engineering of Xinjiang Institute of Engineering (hereinafter referred to as the "Party Branch of the mine Mechanical and Electrical teachers") held a signing ceremony for the joint construction of Party branches in the library of Xinjiang Engineering Institute. Kong Xiangdong, former vice president of Yanshan University, Yao Jing, Vice president of the School of Mechanical Engineering of Yanshan University, Yu Bin, Party secretary of the School of Mechanical and Electrical Engineering of Xinjiang Institute of Engineering, Chen Gexin, Vice President Huang Yong, etc., attended the meeting, and some Party members from the two branches attended the meeting.