On the afternoon of April 22, 2018, it was reported to the masses that the collapse of the Mong Wang quarry in Tangshan Citys Fengrun District, Hebei, may cause casualties. After receiving the report, the district Party committee and the district government attach great importance to it, and quickly organize the public security, land and other departments to form an investigation team to carry out investigation and verification. After investigation and verification, Yang Guan Lin Town, Man Wang quarry, did not obtain a safe production license and was ordered by the government to stop production and rectify. The illegal exploitation was carried out at 1 a.m. in April 22nd, and the mountain collapsed, resulting in the death of 3 people. At present, 5 enterprises responsible persons have been controlled by the police. The accident is under further investigation, and the aftermath processing is in an orderly way.