Xu Mingbiao, a university professor, is a national registered first-class constructor. Xu Mingbiao has been engaged in architectural education and training for many years. He has rich teaching experience, clear teaching ideas, good at summing up and easy to understand.

Erjian generally refers to the second-level constructor. The second-level constructor is an architectural professional qualification and a necessary condition for being a project manager. Registered construction engineer is a registered practitioner who relies on professional technology and takes project management as the core.