Do mechanical and electrical engineers belong to the second-class construction engineer?

1, the engineer certificate is the title certificate, and the builder certificate is the practice certificate.

2, the issuing unit is different, the engineer certificate is issued by the human resources and social security departments; Construction engineer registration certificate issued by the Ministry of urban and rural construction.

3, the engineer certificate is the level of engineering and technical personnel, is a professional title certificate; The builder's certificate is a post certificate, that is to say, if you are the project manager of a project, then the project manager himself must hold the builder's certificate issued by the Ministry of Construction, not necessarily the engineer's certificate.