国电南自：董事会同意增补唐江为公司第九届董事会董事候选人

Group 1 - The core point of the article is the resignation of Mr. Guo Xiaojun from the board of directors of Guodian Nanzi due to retirement, and the appointment of Mr. Tang Jiang as a candidate for the board [1] - Guodian Nanzi's revenue composition for the first half of 2025 shows that power automation equipment accounts for 99.63% of total revenue, while other businesses account for 0.37% [1] - As of the report date, Guodian Nanzi has a market capitalization of 9.9 billion yuan [1]