【PHOTRON】Announcement by Important Subsidiary Guang Ju Holding Co., Ltd. Regarding Board Resolution on Cash Capital Increase and Issuance of New Shares (Supplementary Announcement, Addition of Capital Increase Benchmark Date)

1. Board Resolution Date: 115/06/18 2. Source of Capital Increase Funds: Cash. 3. Whether the issuance of new shares is under a blanket declaration (if yes, specify the planned issuance period; if no): No. 4. Total Issuance Amount and Number of Shares for the Entire Case (if the increase comes from retained earnings or reserves, the number of shares excludes those allocated to employees): Total issuance amount of NT$120,000,000, with 12,000,000 shares issued. 5. Issuance Amount and Number of Shares for This Round under a Blanket Declaration for New Share Issuance: Not applicable. 6. Remaining Amount and Share Balance After This Issuance under a Blanket Declaration: Not applicable. 7. Par Value per Share: NT$10. 8. Issuance Price: NT$10. 9. Number of Shares for Employee Subscription or Allocation Amount: 10% of the issued shares reserved for employee subscription. 10. Number of Publicly Offered Shares: Not applicable. 11. Subscription or Free Allocation Ratio for Existing Shareholders: 90% to be subscribed by existing shareholders. 12. Handling of Fractional Shares and Unsubscribed Shares After Deadline: Authorized the Chairman to arrange for specific persons to subscribe. 13. Rights and Obligations of the Newly Issued Shares in This Round: Same as existing shares. 14. Purpose of the Capital Increase Funds: Repayment of bank loans. 15. Rationality and Necessity of Raising Funds After Cash Reduction (applicable if cash reduction was conducted in the current or previous year): Not applicable. 16. Other Matters to be Stated: (1) Guang Ju Holding Co., Ltd. is a single legal entity shareholder, wholly owned by Taiwan Photomask Inc. (2) Capital Increase Benchmark Date: 115/06/22 (newly added)