You can take the following certificates:

1. Certificate of "Registered Electrical Engineer"

2. Building certificate

3. Maintenance electrician certificate

Registered electrical engineer:

Registered electrical engineer refers to the professional and technical personnel who have obtained the Qualification Certificate of People's Republic of China (PRC) Registered Electrical Engineer and the Registration Certificate of People's Republic of China (PRC) Registered Electrical Engineer and are engaged in electrical engineering design and related business. The state implements a registration management system for professional and technical personnel engaged in electrical engineering design activities. ? Without the qualification certificate of registered electrical engineer, even if the personal level is higher, the design drawings will not circulate in the society and will not be recognized by law.

Construction permit:

To apply for the second construction project, you need to have a technical secondary school degree or above, majoring in engineering or engineering economics, and have graduated for more than two years. Online registration requires submission of ID card, diploma, photos and downloaded and printed registration form.

Maintenance electrician certificate:

The professional qualification certification of advanced maintenance electrician certificate is the certificate of the Ministry of Labor and the only official certification at present. It is universal in China and has a unified online registration number. It is the main basis for job hunting, promotion and salary increase, and is valid for life.