Jincheng City Emergency Management Bureau informed Jincheng Lan Yu Coal Mine to stop production due to hidden dangers. There are reasons such as super-ability, super-strength or over-quota organization of production, gas over-limit operation, coal and gas outburst in mines, and failure to implement outburst prevention measures according to regulations.

Jincheng Lan Yu Coal Industry Co., Ltd. was established on 2012010/month1kloc-0/,registered in Gongcun Village, Hexi Town, Gaoping City, Jincheng City, and its legal representative is Yan Guangqing. Business scope includes mining of mineral resources: coal mining.