黄河旋风：关于控股股东增持股份进展暨增持金额实施过半的公告

Core Points - The controlling shareholder of the company, Xuchang State-owned Industrial Investment Co., Ltd., plans to increase its stake in the company by investing between 100 million and 200 million yuan over a 12-month period [2] - As of July 25, 2025, the controlling shareholder had acquired 15 million shares, representing 1.04% of the total share capital, with an investment amount of approximately 64.88 million yuan [2] - By November 4, 2025, the total shares acquired reached 22 million, accounting for 1.53% of the total share capital, with an investment amount of approximately 103.67 million yuan, exceeding 50% of the planned upper limit [2]