中国交建：累计回购公司股份15571200股

Group 1 - The core point of the article is that China Communications Construction Company (CCCC) announced a share buyback program, having repurchased a total of 15,571,200 A-shares as of October 31, 2025, which represents approximately 0.0957% of the company's total share capital [2] Group 2 - The share repurchase was conducted through centralized bidding transactions [2] - The announcement was made on the evening of November 4 [2] - The buyback reflects the company's strategy to enhance shareholder value [2]