In recent years, drone performances have become increasingly popular, with many cities holding drone shows. According to a trending topic on Weibo, at a drone performance event called "Red Sail" "White Day"
by Cai Guofu in Huian County, Quanzhou City, Fujian Province, a large number of drones suddenly fell to the ground or crashed into the sea. The cause of the incident is currently unknown. The official has issued an urgent statement asking the public not to bring the drones home, but rather to help clean up the area.