SEQ_NO

1

Date of announcement

2025/06/03

Time of announcement

15:04:40

Subject

Announcement on behalf of subsidiary Hong Hong Engineering Co., Ltd.

for the application of business discontinuation.

Date of events

2025/06/03

To which item it meets

paragraph 51

Statement

1.Date of occurrence of the event:2025/06/03

2.Company name:Hong Hong Engineering Co., Ltd.

3.Relationship to the Company (please enter ”head office” or

  ”subsidiaries”):subsidiaries

4.Reciprocal shareholding ratios:

The parent company holds 86% of the Company’s shares.

5.Cause of occurrence:

Due to operational planning, the board of directors of the subsidiary

Hong Hong Engineering Co., Ltd. has resolved to apply business

discontinuation for one year, from July 1, 2025 to June 30, 2026.

6.Countermeasures:

Announcement on behalf of subsidiary Hong Hong Engineering Co., Ltd.

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.):

There is no significant impact on the parent company's finances

and operations.