中交设计：中交资本累计增持2324.92万股公司股份

Group 1 - The core point of the article is that China Communications Design (中交设计) announced a significant share buyback by its subsidiary, China Communications Capital, which acquired a total of 23.2492 million shares, amounting to 184 million yuan, during the specified period [1] - After this buyback, China Communications Capital holds a total of 45.8918 million shares, representing 2% of the company's total share capital [1] - The shareholding change by the controlling shareholder, China Communications Construction (中国交建), and its concerted parties has reached a threshold of 1% [1]