盛屯矿业：本次股份质押后，公司控股股东及其一致行动人累计质押公司股份数量约2.27亿股

Group 1 - The controlling shareholder of Shengtun Mining holds approximately 457 million shares, accounting for 14.8% of the total shares [1] - The actual controller, Mr. Yao Xiongjie, holds about 40.3 million shares, representing 1.3% of the total shares [1] - As of the announcement date, the total shares held by the controlling shareholder, actual controller, and their concerted parties amount to approximately 555 million shares, which is 17.95% of the total share capital [1] Group 2 - After the share pledge, the controlling shareholder and their concerted parties have pledged a total of approximately 227 million shares, which is 40.87% of their held shares and 7.34% of the total share capital [1]