Zheng Han-Chuang Announces Board Resolution on Dividend Distribution

1. Board Resolution Date: July 24, 2026 2. Dividend Period: First Half of 2026 3. Dividend Coverage Period: January 1, 2026 to June 30, 2026 4. Shareholder Distribution Details: (1) Cash Dividend from Earnings (per share): NT$1.00000000 (2) Cash Distribution from Statutory Surplus Reserve (per share): NT$0 (3) Cash Distribution from Capital Reserve (per share): NT$0 (4) Total Cash Amount Distributed to Shareholders (Dividends) (NT$): 100,598,000 (5) Share Issuance from Earnings Capitalization (per share): NT$0 (6) Share Issuance from Statutory Surplus Reserve Capitalization (per share): NT$0 (7) Share Issuance from Capital Reserve Capitalization (per share): NT$0 (8) Total Number of Shares Distributed to Shareholders: 0 5. Additional Disclosures: Note 1: Dividend calculation is based on issued shares, excluding shares that do not carry shareholder rights under the Company Act. Note 2: If the distribution of earnings is subsequently affected by treasury stock repurchase activities, resulting in changes to the number of outstanding shares and adjustments to the dividend payout ratio, the Chairman is authorized to handle such adjustments at full discretion. 6. Par Value per Ordinary Share: NT$10.0000