(1) Initial registration:
1. Electronic data and scanned copy of the initial registration application form (the electronic data is consistent with the scanned copy);
2. A scanned copy of the applicant's identity document;
3. A scanned copy of the applicant's qualification certificate (the old qualification certificate must have one page of the Ministry of Construction and one page of personal information and photos attached);
4. A scanned copy of the qualification certificate of the employer;
5. Scanned copy of the labor contract (contract employment period page and signature and seal page);
6. Scanned documents that meet the requirements of continuing education (submitted for more than 3 years).
(2) Renewal of registration:
1. Electronic data and scanned copy of the Application Form for Registration Renewal (the electronic data is consistent with the scanned copy);
2. A scanned copy of the labor contract (contract employment period page and signature and seal page);
3. Scanned documents that meet the requirements of continuing education;
4. Registered public equipment engineers, registered electrical engineers and registered chemical engineers are required to submit scanned copies of social security certificates issued by social insurance agencies that have been with the employer for nearly 1 month (retirement certificates submitted by retired rehired personnel).
(3) Change of registration:
1. Change the electronic data and scanned copy of the registration application form (the electronic data is consistent with the scanned copy);
2, the original employer's job transfer certificate or certificate of termination of the labor contract with the original employer, arbitration documents issued by the labor arbitration institution, and a scanned copy of the retirement certificate of retirees;
3. A scanned copy of the qualification certificate of the new employer;
4. Scanned copy of the labor contract (contract employment period page and signature and seal page);
5. A scanned copy of the certification materials that meet the requirements of continuing education (the original registration expires within half a year, and the application for renewal of registration is submitted at the same time);
6. Registered public equipment engineers, registered electrical engineers and registered chemical engineers are required to submit scanned copies of social security certificates issued by social insurance agencies that have been with the employer for nearly 1 month (retirement certificates submitted by retired rehired personnel).