China News Service, Yinchuan, August 20 (Reporter Li Peishan) On August 20, the reporter learned from Ningxia Emergency Management Department that at around 23:50 on August 19, the 110207 working face machine of Qingshuiying Coal Mine of Ningxia Coal Company, National Energy Group A roof fall accident occurred about 37 meters head-on from the working face of the tunnel excavation, and 4 people were trapped in the accident.

At present, the 4 trapped people have been contacted, and the 4 people are now safe.

  At about 11:50 on the 20th, the Ningxia Emergency Management Department issued the "Continued Report on the Rescue Progress of the "8.19" Roof Fall Accident of the Qingshuiying Coal Mine of the National Energy Group Ningxia Coal Industry Company". The report stated that underground rescue was underway.

  At present, light supports are set up within a range of 30 meters away from the 37 meters of the roof fall line, and wood pallets are set up for locking and reinforcement to ensure that the fall area is no longer extended.

After the rescue team fell into the right side of the roadway and drilled into the body, they contacted the four trapped people at about 8:40, and the four people are now safe.

  At the same time, the rescue team dug a rescue channel on the right side of the roadway and separated at 8:30.

A life-saving hole was drilled from the ground to the trapped point in the well, and preparations were being made.

  The reporter is rushing to the rescue site to get more information on the scene.

(Finish)