1. If you want to take the maintenance electrician certificate, it will cost about 1000 yuan, provided that you have an advanced work certificate of 1 year or have been engaged in this occupation for 10 years. (not too difficult)
2. Do you want to consider whether to decide to be a maintenance electrician in the future? It's no use daring.
3. The advantage is that the technician certificate can enjoy government subsidies to 200 yuan.