I. Dong Meiying

National first-class builder, second-class builder, famous teacher of electromechanical engineering management and practice. Master of Mechanical and Electrical Engineering, Guangxi University, has undertaken and completed many provincial scientific research projects and published many high-level papers.

Second, Su Ting

National registered first-class constructor, master of engineering from Dalian University of Technology, is affectionately called "goddess of electromechanical construction" by the majority of students. It mainly teaches the mechanical and electrical engineering and practice of the first-class builder and the second-class builder, and has a solid theoretical foundation and rich engineering practice experience.

Third, Tang Qiong.

I have participated in the training of national qualification examinations such as supervision, consulting, construction engineer and asset appraisal, carefully studied the characteristics of qualification examinations of various departments, especially the Ministry of Construction, and summarized the knowledge points of various examinations, so that I can grasp the key points and difficulties of each qualification examination.