What are the training institutions of Langfang elevator operation certificate?

Langfang Yilan elevator training institution, Langfang Qingyi elevator training institution, etc. According to Baidu map, there are ten elevator operation license training institutions in Langfang, including Langfang Yilan elevator training institution on Luocheng Road and Langfang Qingyi elevator training institution on Craftsman Road in Langfang City. Elevator operation certificate is a necessary certificate for elevator workers, and the training institution is a company with the qualification of installation and maintenance, which is necessary.