[Preface] Safety production is a major matter of people's livelihood, related to the well-being of the people, and related to the overall economic and social development, and cannot be relaxed at all. We must adhere to the bottom line thinking, strengthen monitoring and early warning of extreme weather, conduct in-depth investigation and management of safety hazards, and resolutely curb the occurrence of major safety accidents. ——In January 2023, during a video visit to grassroots cadres and masses on the eve of the Spring Festival, it was pointed out that safety should be prioritized and prevention should be given priority, a major emergency framework for safety should be established, the public safety system should be improved, and the transformation of public safety governance mode to pre prevention should be promoted. Promote special rectification of safety production risks, and strengthen safety supervision in key industries and areas. ——In October 2022, the report at the 20th National Congress of the CPC will be more important than Mount Tai. Party committees and governments at all levels must place safety in production at an important position and firmly establish the concept of safe development. They must not only focus on development but also ignore safety, let alone treat it as a trivial matter and engage in formalism and bureaucracy. ——In April 2020, important instructions were issued on safety production, emphasizing the need to improve risk prevention and resolution mechanisms, adhere to the prevention and resolution of major safety risks from the source, and truly solve problems in the bud before disasters occur. ——In November 2019, during the 19th collective learning session of the Central Political Bureau, it was pointed out that safety production governance in key areas such as transportation, fire protection, and hazardous chemicals should be strengthened to curb the occurrence of major accidents. ——In February 2017, when presiding over the National Security Work Symposium, it was emphasized that safety production is a major concern for people's livelihoods and cannot be relaxed at all. We should focus on safety production work with a spirit of extreme responsibility to the people, think from the perspective of the people, treat major risks and hidden dangers as accidents, uphold our responsibilities, be willing to take responsibility, improve the system, strictly supervise, and make the people feel at ease. ——In July 2016, important instructions were issued to strengthen safety production and flood season safety prevention work, emphasizing that party committees and governments at all levels, especially leading cadres, should firmly establish the concept of safety production, correctly handle the relationship between safety and development, and adhere to the red line that development must not sacrifice safety. Every project and link in economic and social development must be based on safety, without any negligence. ——In July 2016, important instructions were issued to strengthen safety production and flood season safety prevention work, stating that ensuring safety production, maintaining social stability, and ensuring the well-being of the people are important responsibilities that party committees and governments at all levels must bear. ——In August 2015, important instructions were issued to effectively carry out safety production work, stating that human life is crucial and that development must not come at the cost of sacrificing human life. This must serve as an insurmountable red line. ——In June 2013, important instructions were issued on doing a good job in safety production, stating that (Xinhua News Agency)