Where should I review the welder's certificate in Changzhou?

To review the welder's certificate in Changzhou, you need to go to the following places:

1. Human Resources and Social Security Bureau (or human resources market) in your district (such as Zhonglou District and Tianning District): You can go to the human resources and social security bureau in your district and county to consult relevant information and submit application materials.

2. Municipal Human Resources and Social Security Bureau (or municipal human resources market): If you don't know the specific districts and counties, you can go to Changzhou Human Resources and Social Security Bureau for consultation and application.

When reviewing the welder's certificate, the following materials are generally required:

-identification (e.g. ID card)

-Original and photocopy of welder's certificate.

-Relevant training certificates (such as training certificates)

-Relevant work experience certificate (such as letter of certification or labor contract issued by the work unit)

Please note that it is best to confirm the specific procedures and required materials with the local human resources and social security bureau in advance to ensure that you can successfully complete the re-examination of the welding certificate.