Chen Yin: Professor of Tongji University, executive director of WACF in China, and senior lecturer of building engineering regulations. His teaching ideas are very clear, from shallow to deep, and are well received by the majority of candidates.

Mei Shiqiang: Professor of Tianjin University, member of the material editorial board of the first-class constructor, the original proposer of engineering economy, the first person in the national engineering economy, with thorough analysis of test sites and clear lecture ideas, was praised as the "God of engineering economy" by national candidates.

Xu Rong: Professor of Tongji University, a famous architect tutor in China, participated in editing and assisting the builders of the Ministry of Construction for many times, and was well received by students and praised as a cold-faced killer by candidates.

Zhao Xuerong: Engaged in pre-test counseling for many years, a first-class builder and a second-class builder. He has rich experience in vocational qualification examination counseling and thorough analysis of the examination situation. He is an authoritative training expert.

Li Lijun: I have been engaged in marking papers for many years, and I have been engaged in pre-test counseling for students such as architectural engineers for many years. He has rich experience, accurate focus and thorough explanation, and the quality of training has been well received by candidates.