三一重工：12月5日召开董事会会议

Group 1 - The core viewpoint of the news is that SANY Heavy Industry has held a board meeting to discuss amendments to its board meeting rules, indicating ongoing governance and operational adjustments within the company [1] - As of the latest report, SANY Heavy Industry's market capitalization stands at 195.9 billion yuan, reflecting its significant position in the market [3] - For the first half of 2025, SANY Heavy Industry's revenue composition shows that the engineering machinery sector accounts for 97.48% of its total revenue, highlighting the company's strong focus on this core business area [2]