On June 7, Yu Yang, general manager and deputy secretary of the Party Committee of Xuzhou Mining Group Co., Ltd. (hereinafter referred to as "Xu Mining Group"), visited Changqing Energy and Chemical Company to conduct a major inspection on production safety, emphasizing the need to improve ideological understanding, improve realm level, boost development confidence, work hard to sprint for the semi-annual goals and tasks, and set a benchmark for the high-quality development of Xu Mining Group's modern coal chemical industry with practical actions.

On the same day, Yu Yang attended the safety diagnosis feedback meeting of external experts organized by Changqing Energy Chemical Company and put forward relevant work requirements.
Li Jianfeng, member of the Party Committee, deputy general manager and chief engineer of Xu Mining Group, Hu Changhao, director of safety, relevant deputy chief engineer, and heads of grassroots units participated in the event.
Li Bosing