凌钢股份：凌钢集团累计增持公司A股股份约1290万股

Group 1 - The core point of the article is that Lingang Co., Ltd. has completed its share buyback plan, acquiring approximately 12.9 million A-shares, which represents 0.45% of the total issued shares, with a total investment of about 22.14 million yuan, exceeding the lower limit of the buyback plan [1][1][1] - For the year 2024, the revenue composition of Lingang Co., Ltd. is reported to be 94.66% from black metal smelting and rolling processing, while other businesses account for 5.34% [1][1][1] - As of the report date, the market capitalization of Lingang Co., Ltd. is 6.1 billion yuan [1][1][1]