You can bring your ID card to the business hall of Nantong Power Supply Company (or its subordinate city and county power supply companies) for consultation and registration of electrician training courses.

Electrician certificates are divided into low-voltage and high-voltage electricians. After graduation, you will get the certificate of network electrician issued by People's Republic of China (PRC). In addition, the grade examination is your qualification, which is very important for you to be an electrician in the future. You have to pay a lot of hardships to get a junior, intermediate and senior salary. Until technicians, senior technicians and engineers, employers will give priority when you are looking for a job.

I don't know if you are satisfied with my answer.