收受21名老板现金、黄金、书画等贿赂，来者不拒、大小通吃！武华太忏悔：“害了家人，害了亲属，害了下属，害了一大堆人……”

Group 1 - The article focuses on the corruption cases within Shanxi Coking Coal Group, highlighting the downfall of its former chairman, Wu Huatai, who was sentenced to 15 years in prison for embezzling millions of yuan [1][3]. - Wu Huatai, who served as chairman from January 2014 to 2019, was investigated in May 2024 and expelled from the Party in November of the same year due to charges of bribery and abuse of power [3]. - The documentary "Sword to Promote Development" reveals Wu's initial acceptance of a bribe of 300,000 yuan shortly after taking office, which led to a pattern of accepting bribes from various business owners totaling several million yuan [4][6]. Group 2 - Wu Huatai's corrupt practices included accepting cash, gold, and artworks from 21 different business owners, indicating a widespread issue of corruption within the company [6][8]. - The documentary also discusses the negative influence Wu had on other officials within Shanxi Coking Coal, leading to a culture of corruption that affected multiple levels of the organization [8]. - Wu expressed deep regret for his actions, acknowledging the harm caused to his family, subordinates, and the broader community, emphasizing the irreversible nature of his decisions [1][8].