On September 17, a mass food poisoning incident occurred among students at Zhizhen Middle School in Dongdaihe, Suizhong County, Liaoning Province, with dozens of students sent to the hospital for medical treatment.
Following a food poisoning incident among students, a large number of parents gathered in front of the teaching building of Dongdaihe Zhizhen Middle School, demanding that the school authorities provide a clear explanation for the poisoning incident.