On behalf of subsidiary to announce Southeast Asia facility investment.

1.Date of occurrence of the event:2023/04/26
2.Company name:100% owned subsidiary
3.Relationship to the Company (please enter ”head office” or
”subsidiaries”):subsidiaries
4.Reciprocal shareholding ratios:100%
5.Cause of occurrence:
To diversify production risks, long-term customer capacity commitment
and future growth, planning to set up manufacturing site in
Southeast Asia.
6.Countermeasures:None.
7.Any other matters that need to be specified (the information disclosure
also meets the requirements of Article 7, subparagraph 9 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.):
The company announced to invest in Southeast Asia on August 25th, 2022,
however, the board of directors reassigned the 100% owned subsidiary as
invest entity today, today.