潍柴动力：2025年三季度业绩为同期历史新高，重卡发动机仅为公司主营业务之一

Group 1 - The core viewpoint of the article is that Weichai Power expects its Q3 2025 performance to reach a historical high, indicating strong future growth potential [1] - The company emphasizes that heavy-duty engines are just one of its main business segments, highlighting its diversified business model [1] - The change in the company's net profit attributable to shareholders is influenced by the development of various business segments, suggesting a comprehensive impact from multiple areas of operation [1]