Stick to your job responsibilities. Yan Zhongcheng is the director of the police station of Jiaxiang County Public Security Bureau High-tech Industrial Development Zone. Stick to your duties as of 2022122. Jiaxiang County is located at the junction of Sulu, Henan and Anhui provinces. 1 hour economic circle can cover the whole southwest of Shandong, and 2-hour economic circle can reach the four provinces of Sulu, Henan and Anhui.