Canceled. According to the query Chinese people *** and the State Emergency Management Department issued the "14th Five-Year Plan for Mine Safety Production" information shows: Lvliang coal mine has been defined as the key supervision of coal mines, and will take a series of regulatory measures, including the cancellation of the night shift operation, which is in order to effectively guard against the resolution of the systemic risk of the coal mining enterprises, to safeguard the life safety and physical health of miners.