Because electrician certificate is the qualification certificate of professional and technical employment, it is generally obtained after passing the training and examination.
(Moreover, the "Labor Employment Training Center" of the Labor Bureau is run by the local government, and the certificate is issued by the government, which is the first part of the formal employment certificate)
If you want to apply directly (related), you can go to the municipal (district) county-level administrative labor bureau (employment center) to apply.