Advancetek Enterprise Co.,Ltd. announces structure construction contract for land No. 2, Weizhen Sec., Houlong Township, Miaoli County. Counterparty to the contract and relationship with the Company: ChiaYuan Construction Co.

Ltd. The structure construction contract for land No. 2, Weizhen Sec., Houlong Township, Miaoli County The Total amount is TWD 669,112,490 (tax included). Contract period: From the date of signing the contract to the date of the expiration of the warranty period after the acceptance of all projects.

Date of occurrence of the event: December 20, 2023.