Jiangmen Xinhui electrician certificate can be registered in the local "safety production supervision and administration bureau" or through a qualified local training institution. If necessary, the electrician's primary certificate will be organized by the unit to register in the human resources center and undergo training and assessment. Electricians have four certificates: special operation certificate, electrician network operation certificate, professional qualification certificate and construction special operation certificate. The certificate issued by the Safety Supervision Bureau focuses on safety education and training; The maintenance electrician grade certificate issued by the human resources and social security department represents the technical level of the holder, which is generally linked to the title and salary; The electrician certificate issued by the State Electricity Regulatory Commission generally trains the direction of high-voltage operation and special operation, focusing on practical operation.