1905 Hwa Jei Paper Announces Financial Information Due to Exchange Trading Alert

Release Date: June 23, 2026 Statement Date: June 22, 2026 Statement Time: 15:22:51 Company Code: 1905 Company Name: Hwa Jei Paper

Purpose: This announcement is made because the company's securities have reached the threshold for public alert on trading information set by the Taiwan Stock Exchange. We disclose significant financial and operational information to help investors make informed decisions.

Applicable Clause: Clause 51 Event Date: June 22, 2026

Details: 1. Event Date: June 22, 2026 2. Reason: Notification received from the Taiwan Stock Exchange Corporation requiring disclosure. 3. Financial and Operational Information:

Period (Monthly) (Quarterly) (Last Four Quarters) --------------------- --------------------- -------------------- Most Recent Month YoY% Most Recent Quarter YoY% Last Four Quarters Item May 2026 (Consolidated vs. Prior Q1 2026 (Consolidated vs. Prior Q2 2025–Q1 2026 Self-Compilation) Year Audit) Year (Consolidated Audit)

Revenue 1,584 3.07 4,394 (9.02) 18,331 (NT$ million)

Pre-tax Net (124) 32.00 (177) 57.24 (532) Profit (Loss) (NT$ million)

Net Profit (122) 33.07 (177) 48.51 (446) Attributable to Owners of Parent (NT$ million)

Earnings Per (0.11) (0.16) (0.40) Share (NT$)

4. Whether there is any material information under Article 4 of the 'Taiwan Stock Exchange Corporation Procedures for Verification and Disclosure of Material Information by Listed Companies': No 5. Whether there is any press conference scheduled under Article 11 of the same procedures: No 6. Complete financial information is available on the Public Information Observation Station. Access paths: (1) Recent Revenue and Profit: Basic Information > Highlights (2) Historical Monthly Revenue: Operations > Monthly Revenue > Monthly Revenue Information (Post-IFRS) (3) Historical Profit (Audited/Reviewed): Financial Statements > Post-IFRS > Consolidated/Individual > Comprehensive Income Statement (4) Historical Profit (Voluntary Self-Compilation): Operations > Self-Compilation Profit Announcement 7. Other Matters to Note: There are no significant unusual events currently affecting the company.