中岩大地：股东易山拟减持不超2.96%公司股份

Core Viewpoint - Yishan, a shareholder holding more than 5% of Zhongyan Dadi, plans to reduce its stake by up to 5.23 million shares, representing 2.96% of the total share capital, from September 8, 2025, to December 7, 2025 [1] Summary by Relevant Sections - Shareholder Reduction Plan - Yishan intends to reduce its holdings through centralized bidding and block trading methods [1] - The maximum reduction will not exceed 5.23 million shares, which is 2.96% of the total share capital and 3.00% of the total share capital excluding repurchased shares [1] - Trading Restrictions - In the centralized bidding method, the reduction will not exceed 1% within any continuous 90 natural days [1] - In the block trading method, the reduction will not exceed 2% within any continuous 90 natural days [1] - Current Shareholding Status - As of the announcement date, Yishan holds 8.9274 million shares, accounting for 5.05% of the total share capital [1]