建科院股东减持计划进行中，涉及1%股份

Group 1 - The shareholder Shenzhen JianKe Investment Co., Ltd. is currently executing a reduction plan, intending to reduce no more than 1.00% of the company's total share capital [1] - The reduction plan is scheduled to take place from December 8, 2025, to February 27, 2026, with a maximum of 1,466,600 shares to be sold through centralized bidding [2] - The outcome of this reduction may impact the company's equity structure [2]