The professional qualification certificate of the secretary of the Ministry of Labor is unified and standardized throughout the country, and the certificate is issued by the Ministry of Labor.
It will have the official seal and steel seal of the Ministry of Labor. After passing the general examination, the examiner will take the relevant documents to the Ministry of Labor to receive this certificate, so this certificate is also the most certified and authoritative certificate in China.
Century Education has relevant training for secretaries. If you want to study, you can sign up for a class with them, which is quite good. Both teachers and post-service are the best I know so far.