兰石重装：11月25日召开董事会会议

Group 1 - The core viewpoint of the article highlights that 兰石重装 (Lanshi Heavy Industry) announced an organizational restructuring during its board meeting on November 25, 2025 [1] - For the fiscal year 2024, the revenue composition of 兰石重装 is as follows: mechanical manufacturing accounts for 72.87%, new metal materials for 14.29%, engineering contracting for 9.96%, technical services for 2.02%, and other businesses for 0.86% [1] - As of the report, 兰石重装 has a market capitalization of 14.3 billion yuan [1] Group 2 - The article also mentions that another company, identified by the code 688496, is under investigation by the China Securities Regulatory Commission due to a significant loss exceeding 100 million yuan shortly after its IPO, with its main customer reducing purchases [1]