He Qinghua is a professor and doctoral supervisor in the Department of Building Management and Real Estate, School of Economics and Management, Tongji University, vice president of the Institute of Complex Engineering Management, and director of the Lean Architecture Research Center.

Engaged in teaching, scientific research and consulting practice in the field of construction project management for a long time. Research fields include development and reform of construction industry, management of major and complex projects, lean construction, integrated project delivery, whole-process engineering consulting, etc. He has presided over more than 30 research projects entrusted by the National Natural Science Foundation, the Ministry of Housing and Urban-Rural Development, the Shanghai Municipal Science and Technology Commission and other governments and enterprises.

2. Ding Zhaoshi

Ding, male, 1940, was born in Shanghai on September 26th, 2004. Ding 1963 graduated from the Department of Architectural Engineering of Tongji University, and is currently the director of the Institute of Engineering Management of Tongji University. Mainly engaged in construction economy, construction project planning, project management and other aspects of research.

Since 1984, he has guided master students, and since 1987, he has assisted in guiding and independently guiding doctoral students. Among them, 58 postgraduates have graduated, 8 are studying for postgraduates 12, and 9 are studying for doctoral students.

3. Yin Yilin

Yin Yilin, male, born in May, 1957, professor, 1982 received a bachelor's degree in engineering from Tianjin University; 1996 MBA of Tianjin University. Founder of IPPCE of Tianjin University of Technology, founder of TCCCE of Tianjin University of Technology, doctoral supervisor of Tianjin University, and torchbearer of Tianjin in 2008 Beijing Olympic Games.

Vice Chairman and Executive Director of China Construction Engineering Cost Management Association (CECA); Deputy director of the editorial board of the textbook of economic management discipline planning in colleges and universities; Chairman of the National Expert Committee on Engineering Cost Education (Ministry of Construction); Executive Director and Chairman of Engineering Cost Professional Committee of China Institute of Building Economics.

4. Left Hong Jun

Zuo, male, Han nationality, professor. He has worked as a project manager for 8 years in a construction enterprise and as a project director for 4 years in a supervision company, and has rich on-site management experience. After that, he was engaged in the pre-examination training of national registered first-class construction engineer, national registered cost engineer and national registered supervision engineer, all of whom were the leaders of the pre-examination group and the proposition group.

Teacher Zuo has rich practical experience, profound theoretical foundation, accurate knowledge points involved in the examination, realistic simulation questions, unique and practical examination methods and skills, strong teaching pertinence and high hit rate. The industry calls him "testing God". Professor Zuo has participated in the preparation of the national first-class registered architect examination syllabus, examination counseling books, problem sets and other books.

5. Zhu Junwen

Zhu Junwen, a national cost engineer, a first-class construction engineer examination guidance expert, a lecturer of China Examination Network and a lecturer of Chinese studies, began to take part in the engineering qualification examination training in 2000. Hundreds of face-to-face training courses for engineering qualification examinations were held in large and medium-sized cities across the country, training tens of thousands of students, and compiling and publishing a variety of engineering qualification examination counseling materials.

Work in a university in Tianjin. The lecture is clear-headed, focused and humorous, which can help students significantly shorten the review time and is well received by the majority of students.