开山股份控股股东开山控股拟减持不超1%股份

Group 1 - The controlling shareholder of Kaishan Co., Ltd. plans to reduce its holdings by up to 9.9364 million shares, which is no more than 1% of the company's total share capital [1] - The reduction will take place within three months starting from December 12, 2025, following a fifteen trading day notice period [1] - The shares will be sold through centralized bidding or block trading methods [1]