Hoshintang Announces Financial Information Due to Trading Alert Threshold on Taiwan Stock Exchange

1. Date of Event: July 20, 2026 (ROC Year 115) 2. Reason for Announcement: Notification from the Taiwan Stock Exchange Corporation requiring public disclosure 3. Financial and Business Information:

Period　　　　　　　(Month) (Quarter) (Last Four Quarters Cumulative) ＝＝＝＝ ＝＝＝＝＝＝＝＝＝＝＝　＝＝＝＝＝＝＝＝＝＝＝ 　＝＝＝＝＝＝＝ Latest Month　 vs. Same Month Last Year　 Latest Quarter　 vs. Same Quarter Last Year　 (Q2 2025 to Q1 2026) Item　　　(June 2026)　　% Change　 (Q1 2026)　　% Change 　 Cumulative (Consolidated Self-compiled) 　 (Consolidated Reviewed) (Consolidated Audited/Reviewed) ＝＝＝＝　＝＝＝＝＝ ＝＝＝＝＝ ＝＝＝＝＝ ＝＝＝＝＝ ＝＝＝＝＝＝＝ Revenue　 1,378.43 　 33.90%　　3,618.45　 6.36%　　 13,643.30 (Million NTD) Pre-tax Net Profit 236.35 167.00%　 568.65　 94.65%　　 1,467.33 (Million NTD)

Net Profit Attributable to Owners of Parent 206.39 194.12%　　 474.58　　 70.41%　　 1,287.79 (Million NTD)

Earnings Per Share 1.24 194.12% 　　 2.86　　 70.41%　 7.76 (NTD)

4. Whether there is any material information under Article 4 of the 'TSEC Procedures for Verification and Disclosure of Material Information by Listed Companies': No. 5. Whether there is any press conference required 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 under IFRS (3) Historical profit (audited/reviewed): Financial Statements > Under IFRS > Consolidated/Individual > Consolidated Statement of Comprehensive Income (4) Historical profit (self-compiled, voluntarily disclosed): Operations > Self-compiled Profit Announcement: None. 7. Other Matters to be Disclosed: None.