On September 14, 2002 (August 8, 2002), a serious poisoning incident occurred in Nanjing's Tongshan. On the morning of September 14, 2002, Nanjing's Tongshan Town factory secondary school and East Lake Island factory part of students and civilians were poisoned after consuming food in the dining store. According to the preliminary investigation, more than 200 people were poisoned, and many died after rescuing inefficiently. The Party Central Committee and the State Council leadership received great attention, immediately issued instructions, and asked the Jiangsu Provincial Commission, the Government and the relevant parties to take urgent measures to do their best to rescue poisoned people; the Ministry of Health and the Ministry of Public Security immediately sent people to the Nanjing Organization, rescue and assist in handling and investigating cases. The Ministry of