[GigaDevice Semiconductor: Controlling Shareholder Zhu Yiming Pledges Not to Reduce Company Shares in the Next 12 Months] A-share listed company GigaDevice Semiconductor announced that the company's controlling shareholder and actual controller, Mr. Zhu Yiming, has voluntarily pledged not to reduce his holdings of the company's shares in any manner within 12 months starting from July 29, 2026. As of the disclosure date of this announcement, the company's controlling shareholder, actual controller Mr. Zhu Yiming, and his concerted party, Hong Kong Winford Company Limited, collectively hold 47,700,876 shares of the company, accounting for 6.80% of the company's current total share capital.