新至陞科技股份有限公司

1.Date of occurrence of the event:2025/10/31

2.For the company for whom the endorsements/guarantees were made, please specify name of endorsed/guaranteed company,

its relationship with the Company providing endorsements/guarantees, the ceiling on the endorsements/guarantees (thousand NTD),

the original amount of endorsements/guarantees (thousand NTD), the amount of the current additional endorsements/guarantees

(thousand NTD), the amount of endorsements/guarantees as of the date of occurrence (thousand NTD), the actual loaned amount of

the company for whom endorsements/guarantees were made (thousand NTD), and the reason for the current additional endorsements/guarantees:

(1)The company name of the party for whom the endorsements/guarantees

were made:Nishoku Technology Vietnam Co., Ltd.

(2)Its relationship with the company: Directly owned 100% subsidiary

(3)the ceiling on the endorsements/guarantees:NTD 4,564,198 thousands

(4)the original amount of endorsements/guarantees:NTD 1,059,486 thousands

(5)the amount of the current additional endorsements/guarantees: NTD 267,916 thousands

(6)the amount of endorsements/guarantees as of the date of occurrence of the event:NTD 1,327,402 thousands

(7)the actual loaned amount of the company who was made the endorsements /guarantees:NTD 0 thousands

(8)the reason for the current additional endorsements/guarantees:

Guarantee for syndicated loans and bank financing lines.

3.For collaterals provided by the company for whom the endorsements/guarantees were made, the content and the value (thousand NTD):0

4.For the latest financial statements of the company for whom the endorsements/guarantees were made, the Capital (thousand NTD) and

Cumulative gains/losses (thousand NTD):

(1)Capital: NTD 1,109,140 thousands.

(2) Cumulative gains/losses: NTD -177,353 thousands.

5.For termination of endorsement/guarantee obligations, the condition and the date:

(1)Conditions: Guarantee for syndicated loans and bank financing lines until contract maturity.

(2)Date: Guarantee for syndicated loans and bank financing lines until contract maturity.

6.The total amount of the ceiling on endorsements/guarantees (thousand NTD): NTD 4,564,198 thousands

7.The total amount of endorsements/guarantees as of the date of occurrence (thousand NTD):NTD 1,327,402 thousands

8.The amount of endorsements/guarantees as a percentage of the public

company's net worth on the latest financial report as of the date of occurrence:29.08 %

9.The aggregate amount of equity method investments, endorsements/guarantees, and monetary loans extended to others

as a percentage of the public company's net worth on the latest financial statements:58.27%

10.Any other matters that need to be specified: Exchange rate: 1 USD = 30.445 TWD (2025/09/30)