On June 20, 2002 (Lunar Calendar, May 10, 2002), the Chicken West Mining Bureau killed 111 people in a gas explosion. On June 20, 2002, at 9:45 p.m., the Chicken West Mining Bureau of the Chicken West Mining Bureau in the second mining district of the Chicken River coal mining district. After the accident, the Party Central Committee and the State Council leadership attached great importance to ordering all efforts to rescue the underground workers and reduce the casualties as much as possible. According to the leading comrades of the Chicken Jiang Province Committee, the provincial government and the State Coal Mining Safety Supervision Bureau, they promptly rushed to the scene to organize rescue. Of the 139 people involved in the Chicken ¡°620T¡± massive mine disaster, 111 people have been confirmed dead, 4 have been