SKL announced one right-of-use asset from The Great Taipei Gas Corporation. Transaction unit amount, unit price, and total transaction price: Partial of 7F, No. 29 & 31, Ln.

11, Guangfu N. Rd., Songshan Dist: Transaction unit: 523 ping; Unit price: TWD 1,808 per ping per month (tax excluded); Total rent fee: From the first year to the third year, the monthly payment will be TWD 945,584 (tax excluded); from the fourth year to the sixth year, the monthly payment will be TWD 973,826 (tax excluded). Monetary amount of the right-of-use asset: TWD 68,479,442; Partial of 8F, No. 35, Ln.

11, Guangfu N. Rd., Songshan Dist: Transaction unit: 363 ping; Unit price: TWD 1,700 per ping per month (tax excluded); Total rent fee: From the first year to the third year, the monthly payment will be TWD 617,100 (tax excluded); from the fourth year to the sixthyear, the monthly payment will be TWD 635,613 (tax excluded). Monetary amount of the right-of-use asset: TWD 44,693,405. Reason for choosing the related party as trading counterparty: The Company has decided to renew the contract due to the convenient location and the satisfactory building.

Date of the board of directors resolution: March 26, 2024; Date of ratification by supervisors or approval by the audit committee: March 25, 2024.