Name of the securities: Visco Vision Inc.

Trading date: 2022/07/18~2023/02/20

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

isposed Amount: 1,063,000 shares

2.Disposed unit price: NTD314.44.

3.Total Disposed monetary amount: NTD334,245,500.

Gain (or loss) through disposal (not applicable in case of acquisition of securities):

Gain: NTD79,440,821.

Relationship with the underlying company of the trade: N/A

Current cumulative amount held, monetary amount, and shareholding percentage of cumulative holdings of the securities being traded (including the current trade), and status of any restriction of rights (e.g.pledges):

urrent cumulative amount: 183,000 shares

2.Monetary amount: NTD23,874,335.

3.shareholding percentage of cumulative holdings of the securities being traded: 0.29%

4.status of any restriction of rights (e.g.pledges): N/A

Current ratio of securities investment (including the current trade, as listed in article 3 of Regulations Governing the Acquisition and Disposal of Assets by Public Companies) to the total assets and equity attributable to owners of the parent as shown in the most recent financial statement and working capital as shown in the most recent financial statement as of the present:

otal assets ratio: 0.20%.

2.Shareholder's equity ratio: 0.24%.

3.Operating capital: N/A

Concrete purpose of the acquisition or disposal: Portfolio Management

Any dissenting opinions of directors to the present transaction: N/A

Whether the counterparty of the current transaction is a related party: N/A

Trading counterparty and its relationship with the Company: N/A

Date of the board of directors resolution: N/A

Date of ratification by supervisors or approval by the audit committee: N/A

Any other matters that need to be specified: N/A

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