帝科股份：控股股东史卫利质押172.4万公司股份

Core Viewpoint - The announcement reveals that the controlling shareholder and actual controller of the company, Shi Weili, has pledged 1.724 million shares, which accounts for 8.30% of his holdings and 1.22% of the company's total share capital [1] Summary by Relevant Categories Share Pledge Details - The pledge started on September 25, 2025, and is for personal funding needs [1] - Shi Weili and his concerted actors have a total of 5.028 million pledged shares, representing 15.36% of their holdings and 3.55% of the company's total share capital [1] Risk Assessment - Currently, there is no risk of forced liquidation or transfer of shares [1]