This is time-sensitive. It usually takes seven working days to pop up the certificate. Don't worry, you will see the certificate in a few days. It is valid for three years after obtaining the certificate of registered second-class constructor. You can choose to complete the required continuing education classes within a certain period of three years.
The registration certificate and practicing seal shall be valid for 3 years, and an application for renewal of registration shall be made after the expiration of 3 years. Continuing education can only be attended once in 3 years and passed the examination. The general construction administrative department will hold it once a year. You can pay attention to the notice of the local construction administrative department in official website.