党委书记、董事长方斌斌，被查

Group 1 - The core viewpoint of the article highlights that Fang Binbin, the Party Secretary and Chairman of Jiangsu Environmental Protection Group Co., Ltd., is under investigation for serious violations of discipline and law [2]. Group 2 - The investigation is being conducted by the Jiangsu Provincial Commission for Discipline Inspection and the Supervision Commission [2]. - This incident reflects ongoing efforts by Chinese authorities to enforce stricter regulations and accountability within state-owned enterprises [2].