1, supervision engineer certificate issued by ministries and commissions. They have "continuing education" in their system and must attend it regularly (mainly for enough hours).

2, obtain the certificate of supervision engineer issued by the provincial administrative department of construction, by their further notice, to participate in their training and examination.

Generally, the human resources department of your registered enterprise is responsible for the above work. You can directly consult the staff in the human resources department of your enterprise.

There are too many other non-governmental training institutions. It's up to you.