About those things
How to reissue the certificate of skilled personnel?
According to the "Regulations for the Management of Professional and Technical Personnel Vocational Qualification Certificates (Trial)" (Human Resources and Social Security Department No. 16, 2023).
Loss or damage of paper certificates
or fail to receive it beyond the storage period
Licensees canto the Certificate Issuing Authority
Apply for reissuancePaper certificates.
Certificate reissuance and certificate renewal.
Consistent workflows.
Replacement paper certificates.
Marked with the words "reissued".
An electronic certificate has been issued.
Paper certificates will no longer be reissued.
E-Cert can be passed.
National professional and technical personnel
Vocational Qualifications Information System
Inquire**. 
According to the "Notice of the General Office of the Ministry of Human Resources and Social Security on Further Improving the Management of the Issuance and Management of Vocational Qualification Certificates for Skilled Personnel" and other relevant requirements
Holders of vocational qualification certificates for skilled personnel.
Application for replacement of lost certificates.
or apply for renewal of certificate due to overseas employment.
The occupation (type of work) of the certificate is in the current "National Vocational Qualification Catalogue".
byOriginal Certificate Authority
Responsible for the review and handling.
Replacement or replacement certificates.
Use the original certificate encoding
and indicate it in the remarks column.
The occupation (type of work) is not included in the current "National Vocational Qualification Catalogue".
No certificates will be reissued or renewed
Changed to the original Certificate Authority.
Issuance of a written certificate
Specify the details of the original certificate.
The latest edition of the "National Vocational Qualifications Catalogue".
Check it here
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*: Ministry of Human Resources and Social Security WeChat***