May 16, Dai Yonglu, deputy general manager of Xishan Coal and Electricity Group and director of safety supervision, went to Jijiagou and Huang factory to study the river bed treatment project.
At the site, Dai Yonglu learned about the progress of the project in detail and inspected the river bed control on the spot. It was required to finish the project in time with quality and quantity, so as to ensure the mine safety in the flood season.