On behalf of subsidiary, EMC (Kunshan) to announce capital increase through capital surplus.

2025/07/30

1.Date of occurrence of the event: 2025/07/30

2.Method of the current increase (decrease) in investment:

A capital increase to be carried out by EMC (Kunshan) through the

capitalization of its capital surplus.”

3.Date of the board of directors resolution:2025/07/30

4.Other approval date:NA

5.Amount, unit price, and total monetary amount of the transaction:

USD 100,000,000.

6.Company name of the mainland Chinese investee:EMC (Kunshan)

7.Paid-in capital of aforementioned mainland Chinese investee:

NTD 3,635,709,000.

8.Amount of capital increase currently planned for the aforementioned

mainland Chinese investee:USD 100,000,000.

9.Main businesses of the aforementioned mainland Chinese investee:

Prepreg and CCL.

10.Type of CPA opinion in the latest annual financial statements of the

aforementioned mainland Chinese investee:Unqualified Opinion.

11.Total equity of the aforementioned mainland Chinese investee in the latest

annual financial statements:NTD 30,795,705,000.

12.Amount of profit/loss of the aforementioned mainland Chinese investee in

the latest annual financial statements:NTD 9,737,962,000.

13.Amount of actual investment in the aforementioned mainland Chinese

investee, up to the present moment:NTD 650,816,000.

14.Trading counterparty and its relationship with the Company:NA.

15.Where the trading counterparty is a related party, announcement shall

also be made of the reason for choosing the related party as trading

counterparty and the identity of the previous owner, its relationship with

the Company and the trading counterparty, and the previous date and monetary

amount of transfer:NA

16.Where an owner of the underlying assets within the past five years has

been a related party of the Company, the announcement shall also include the

date and price of acquisition and disposal by the related party, and its

relationship with the Company at the time of the transaction:NA

17.Profit (or loss) upon disposal:NA

18.Terms of delivery or payment (including payment period and monetary

amount), restrictive covenants in the contract, and other important terms

and conditions:NA

19.The manner in which the current transaction was decided, the reference

basis for the decision on price, and the decision-making unit:NA

20.Broker:NA

21.Concrete purpose of the acquisition or disposal:

For group further development.

22.Any dissenting opinions of directors to the present transaction:None

23.Whether the counterparty of the current transaction is a related party:

NA

24.Date of ratification by supervisors or approval by

the Audit Committee:NA

25.Total amount of investment in mainland China (including the current

investment) approved by the Investment Commission, up to the present moment:

NTD 14,520,220,000.

26.Ratio of the total amount of investment in mainland China (including the

current investment) approved by the Investment Commission, up to the present

moment, to the paid-in capital on the latest financial statements:412%

27.Ratio of the total amount of investment in mainland China (including the

current investment) approved by the Investment Commission, up to the present

moment, to the total assets on the latest financial statements:17%

28.Ratio of the total amount of investment in mainland China (including the

current investment) approved by the Investment Commission, up to the present

moment, to equity attributable to owners of the parent on the latest

financial statements:40%

29.Total amount of actual investment in mainland China, up to the present

moment:NTD 1,710,734,000.

30.Ratio of the total amount of actual investment in mainland China, up to

the present moment, to the paid-in capital on the latest financial

statements:49%

31.Ratio of the total amount of actual investment in mainland China, up to

the present moment, to the total assets on the latest

financial statements:2%

32.Ratio of the total amount of actual investment in mainland China, up to

the present moment, to equity attributable to owners of the parent on the

latest financial statements:5%.

33.Amount of recognized profit (loss) on investment in mainland China for

the last three years:

2022: 4,703,244,000.

2023: 7,511,887,000.

2024: 13,956,018,000.

34.Amount of profit remitted back to Taiwan for the last

three years:

2022: 3,295,244,000.

2023:  945,096,000.

2024: 1,854,428,000.

35.Whether the CPA issued an unreasonable opinion regarding the current

transaction:NA

36.Name of the CPA firm:NA

37.Name of the CPA:NA

38.Practice certificate number of the CPA:NA

39.Date on which material information regarding the same event

has been previously released:NA

40.Any other matters that need to be specified:None