Chime Ball Technology Co.,Ltd. announces investment in Thai subsidiary. Name and nature of the underlying assets (if preferred shares, the terms and conditions of issuance shall also be indicated, e.g., dividend yield, etc.): The company increased its capital by transferring 100% of its capital to CBT Converge Co. Ltd.(Thailand subsidiary).

. Date of occurrence of the event: July 2, 2024. Volume, unit price, and total monetary amount of the transaction: TWD 350 million.

Trading counterparty and its relationship to the Company (if the trading counterparty is a natural person and furthermore is not a related party of the Company, the name of the trading counterparty is not required to be disclosed): The company invests 100% in its subsidiaries, CBT Converge Co. Ltd. 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 value of transfer: Reason: taking into account the long-term production, sales development and improve the competitiveness, Company established a subsidiary in Thailand and increased its cash capital . Terms of delivery or payment (including payment period and monetary value), restrictive covenants in the contract, and other important terms and conditions: TWD 350 millions and according to the company's capital needs plan .

The manner in which the current transaction was decided, the reference basis for the decision on price, and the decision-making unit: Manner in which the current transaction was decided: increase cash capital Reference basis for the decision on price: participate in the subsidiary's capital increase at face value Decision-making unit: Audit Committee and Board of Directors 12. Cumulative no.of shares held (including the current transaction), their monetary value, shareholding percentage, and status of any restriction of rights (e.g., pledges), as of the present moment: according to the company's capital needs plan Amount: TWD 350 million Shareholding ratio:100% No rights restrictions . Ratio of securities investment (including the current transaction) to the total assets and shareholders equity of the parent company on the latest financial statements, and the operating capital on the latest financial statements, as of the present moment: Ratio of securities investment to the total assets:11.52% Ratio of securities investment to shareholders equity of the parent company on the latest financial statements: 13.22% the operating capital on the latest financial statements as of the present moment: Thousand TWD 876,746 15.

Concrete purpose or use of the acquisition or disposal: Operational needs . Whether the counterparty of the current transaction is a related party: Yes . Date of the Board of Directors resolution: July 2, 2024.

Date of ratification by supervisors or approval by the Audit Committee: July 2, 2024. Details on transactions with the counterparty for the past year and the expected coming year: On August 11, 2012, the board of directors approved the establishment of Thai subsidiary. In the past year, the company invested thousand 45,862 NTD in CBT Converge Co.

Ltd., and the approved quota this time is TWD 350 million, including thousand 45,862 invested. Source of funds: Issue domestic second unsecured conversion corporate bonds, own funds or bank borrowings. 28.

Any other matters that need to be specified: On July 2, 2024, the board of directors decided to approve the investment in according to the capital needs.