中工国际(002051.SZ)：首次回购55万股

Group 1 - The company, Zhonggong International (002051.SZ), announced a share buyback of 550,000 shares, representing 0.04% of its total share capital [1] - The buyback was conducted through a dedicated securities account via centralized bidding [1] - The highest transaction price was 9.00 CNY per share, while the lowest was 8.91 CNY per share, with a total expenditure of 4,919,077.00 CNY (excluding transaction fees) [1]