Qingxin Environmental Engineering Conducts Full Re-election of Board at 2026 Shareholders' Meeting

Overview of Board Re-election Qingxin Environmental Engineering held its annual shareholders' meeting on May 22, 2026, to conduct a full re-election of its directors and independent directors. This action was taken due to the expiration of their terms.

### Newly Appointed Directors (Re-appointed) The following members have been re-appointed following this election. The new term runs from May 22, 2026, to May 21, 2029.

- **Director**: SunEco (日友環保科技), Representative: Zhang Fang-zheng - **Director**: SunEco (日友環保科技), Representative: Zhang Yong-dian - **Director**: SunEco (日友環保科技), Representative: Cai Mei-jun - **Director**: Chen Song-yuan - **Independent Director**: Wang Tai-chang - **Independent Director**: Xu Jin-shui - **Independent Director**: Huang Zai-xing

### Impact on Management Structure This re-election is a standard procedure upon the expiration of terms, and there are no significant changes to the company's management policy or governance structure.