In Guangzhou, there are electrician training institutions in every district. If you sign up, you can take the electrician's license. If you need to go to the second palace and other institutions, you can have it directly from Baidu.

Now it takes about three months to apply for an electrician's license in Guangzhou.

So you're in a hurry to get evidence, so you're not in a hurry. It is better to prepare in advance.

But there are ways to shorten the research cycle.