Yes, Sujia Street in Gongchangling. The welder certificate agent Pingdingshan Interchange E-commerce Co., Ltd. can handle it in Sujia Street, Gongchangling. The electrician's special operation certificate is a special operation certificate issued by the safety supervision department. This certificate is valid for 6 years and is valid throughout the country. The special operation certificate is reviewed every 3 years 1 time.