ST Jinke: Oriental Silver increases its stake by 0.16% and has reached maturity.

Notice from ST Golden Science and Technology: The increase holding plan of Dongfang Yinyuan Co., Ltd. has expired on September 26, 2025. During the period, a total of 16.5633 million shares were accumulated through centralized bidding in the secondary market, accounting for 0.16% of the company's total share capital, with a transaction amount of 22.7135 million yuan, falling short of the promised minimum increase holding target of no less than 50 million shares.