盛屯矿业集团股份有限公司关于证券事务代表辞职的公告

Group 1 - The resignation of the securities affairs representative, Ms. Xiao Jingyun, has been announced due to personal reasons, and her resignation will take effect upon delivery to the board of directors [1] - The board expresses gratitude for Ms. Xiao's diligent work and contributions during her tenure [1] Group 2 - The controlling shareholder, Shenzhen Shengtun Group Co., Ltd., holds 457,494,897 shares, accounting for 14.80% of the total shares [3] - The actual controller, Mr. Yao Xiongjie, holds 40,305,000 shares, representing 1.30% of the total shares [3] - After the recent share pledge, the total pledged shares by the controlling shareholder and its concerted parties amount to 156,000,000 shares, which is 28.12% of their holdings and 5.05% of the total shares [3][4]