At about 5 o'clock on May 8, a fire broke out in a residential area in Luliang City, Shanxi Province, causing people to be trapped. Just a day earlier, another fire had occurred in Lüliang, also in a high-rise community, where a cable well caught fire, trapping people.

High-rise buildings often have the characteristics of large volume, complex functions, dense personnel, etc., and the building contains many dangerous sources. Once a fire occurs, it is difficult to evacuate and fight the fire at the first time.