云煤能源：12月15日召开董事会会议

Group 1 - The core point of the article is that Yunmei Energy (SH 600792) held a temporary board meeting on December 15, 2025, to review documents related to the expected amount of daily related transactions for the year 2026 [1] - For the year 2024, Yunmei Energy's revenue composition is as follows: coal coking accounts for 95.94%, equipment manufacturing for 2.87%, other businesses for 1.09%, and engineering construction for 0.1% [1] - As of the report date, Yunmei Energy has a market capitalization of 4.5 billion yuan [1] Group 2 - The article also mentions a separate issue regarding a company facing potential delisting due to financial irregularities, with significant concerns raised by shareholders about missing funds [1]