Where can I get the welding certificate in Lingcheng District of Dezhou City?

Lingcheng District, Dezhou City, belonging to Dezhou City, Shandong Province, is the hometown of Shandong Quyi, located in the northwest plain of Shandong Province, between Beijing, Tianjin and Jinan. Known as "the gateway to Beijing and Tianjin, the end of heaven." Welding certificate shall be handled by the Safety Supervision Bureau. Welding certificate is a very practical certificate, and it is also a certificate that some more formal enterprises require employees to have.