云南能投：公司董事张万聪辞职

Group 1 - The core point of the article is the resignation of Zhang Wancun from the board of directors of Yunnan Energy Investment Co., Ltd. due to work adjustments, effective September 4, 2025 [1] - Yunnan Energy Investment's revenue composition for the first half of 2025 is as follows: electricity accounts for 40.76%, natural gas for 25.57%, food for 18.9%, chemicals for 12.72%, and other businesses for 2.05% [1] - As of the report date, Yunnan Energy Investment has a market capitalization of 12.3 billion yuan [1]