There is no place to provide welder's license examination in Beipeng area of Humen Town, Dongguan City, Guangdong Province. Welder's certificate, also known as welder's license or welder's operation certificate, is issued by the Emergency Management Bureau (formerly the Safety Production Supervision Bureau). If you want to take the welder's certificate, you can choose to take the exam at Humen Zhixin Training School in Dongguan. The certificate can be queried on the State Grid, which is universal in China.