鲁银投资集团股份有限公司 关于控股股东权益变动触及1%刻度的提示性公告

Group 1 - The core point of the announcement is that Shandong Development Investment Holding Group Co., Ltd. has increased its shareholding in the company, raising its total shareholding percentage from 35.86% to 36.06% through the acquisition of 1,325,600 shares [3][4]. - The share acquisition occurred between November 21, 2025, and December 8, 2025, and does not trigger a mandatory tender offer as it aligns with previously disclosed plans [3][4]. - The increase in shareholding will not lead to any changes in the company's controlling shareholder or actual controller, nor will it significantly impact the company's governance structure or ongoing operations [3][4]. Group 2 - As of the date of the announcement, the share acquisition plan has not been fully implemented, and the company will continue to monitor the progress of the shareholding changes [4]. - The announcement emphasizes that the information provided is accurate and complete, with no misleading statements or significant omissions [2]. - The board of directors guarantees that the content of the announcement is consistent with the information disclosed by the obligated information discloser [2].