精研科技：股东史娟华拟减持0.89%股份

Group 1 - The core point of the announcement is that shareholder Shi Juanhua plans to reduce holdings of 1.6617 million shares due to personal financial needs, which represents 0.89% of the company's total share capital [1] - The reduction will occur through centralized bidding from September 2, 2025, to December 1, 2025 [1] - Any continuous 90-day period will limit the reduction to no more than 1% of the total share capital [1]