王明胜，被查

Group 1 - Wang Mingsheng, the former Party Secretary and Chairman of Huabei Mining (Group) Co., Ltd., is under disciplinary review and investigation for serious violations of discipline and law [1][3] - Huabei Mining was established in 1958 and transformed into a limited liability company in 1998, becoming a large energy and chemical group with coal, electricity, chemicals, and modern services as its main industries [3] - The company has an annual production capacity of 23 million tons of commercial coal, 4.4 million tons of coke, 900,000 tons of methanol, 600,000 tons of ethanol, and 640,000 tons of polyvinyl chloride, with a total installed power generation capacity of 2 million kilowatts [3] Group 2 - Huabei Mining has been listed among the top 500 Chinese enterprises for 23 consecutive years, ranking 300th in the 2024 list [3] - As of the end of 2023, the company's assets exceeded 100 billion yuan, and it achieved revenue of over 80 billion yuan [3]