Announcement that the company signed a joint credit agreement with the joint loan bank syndicate.

1.Date of occurrence of the event:2023/06/21
2.Counterparty to the contract or commitment:Chang Hwa Commercial Bank and
other eight participating banks.
3.Relationship with the Company:None
4.Starting and ending dates (or rescission date) of the
contract or commitment:Five years from the date of first drawdown.
5.Major content (not applicable where rescinded):Five-year syndicated loan
agreement of NT$ 7.5 billion.
6.Restrictive covenants (not applicable where rescinded): According to the
syndicated loan agreement.
7.Commitment (not applicable where rescinded): According to the syndicated
loan agreement.
8.Any other important agreement (not applicable where rescinded): According
to the syndicated loan agreement.
9.Effect on company finances and business:
 To refinance existing loan and to replenish working capita
10.Concrete purpose/objective: To refinance existing loan and to replenish
working capita
11.Any other matters that need to be specified(the information
 disclosure also meets the requirements of Article 7, subparagraph 8
 of the Securities and Exchange Act Enforcement Rules, which brings
 forth a significant impact on shareholders rights or the price of
 the securities on public companies.):None