Announcement of the company's board of directors' resolution to handle the matter of restricting employee rights for the repurchase and cancellation of new shares and capital reduction.

1. Date of board resolution: 115/04/29
2. Reason for capital reduction: Due to the original allocation of restricted employee rights new shares, employees will be deemed to have lost their eligibility to meet the vested conditions on the day of resignation/retirement. The company will repurchase their shares at the original issuance price and handle the cancellation.
3. Capital reduction amount: NT$1,820,000.
4. Elimination of shares: 182,000 shares.
5. Capital reduction rate: 0.072%
6. Post-reduction capital: NT$2,536,449,140.
7. Scheduled date for the shareholders' meeting: Not applicable.
8. The number of common shares expected to be listed after the capital reduction: Not applicable.
9. The ratio of the number of newly listed ordinary shares after the planned capital reduction to the number of issued ordinary shares (number of ordinary shares after capital reduction / number of issued ordinary shares after capital reduction): Not applicable.
10. If the number of ordinary shares listed after the capital reduction of the previous two items does not reach 60 million shares and does not reach 25%, please explain the measures to address the low liquidity of shares: not applicable.
11. Capital reduction record date: April 30, 2023.
12. Other matters to be stated:
(1) The total number of shares issued by the company is 253,826,914 shares, and the cancellation of 182,000 shares due to the loss of rights to restricted shares by employees will result in a post-reduction total of 253,644,914 shares.
(2) The capital reduction record date is April 30, 2023. If there are any changes due to actual operations thereafter, it is proposed to authorize the chairman to make adjustments.