On October 20, 2021, the on-site meeting of the city's security promotion & petition letter stability work was held. Du Xinjun, Deputy Secretary of Municipal Party Committee and Secretary of Political and Legal Committee, attended the meeting.

At the meeting, Du Xinjun pointed out that the construction of peace and the stability of petition letters are the basic requirements for adhering to the overall national security concept, coordinating development and security, and constitute an important part of the party's mass work. All relevant departments at all levels should shoulder the political responsibility of "ensuring the peace and stability of one place", accelerating the modernization of grassroots social governance, and continuously enhance the people's sense of gain, happiness and security.

Du Xinjun demanded that all relevant departments at all levels should further consolidate the overall situation of social stability with the highest standards, the strictest measures and the most practical measures, and bring the peace construction and stability of petition letter to a new level.