4169 Taizong Co., Ltd.

Release Date: July 9, 115 (2026) Statement Date: July 8, 115 (2026) Statement Time: 15:28:50 Company Code: 4169 Company Name: Taizong Co., Ltd. Purpose: Due to the company's securities reaching the threshold for public announcement of trading attention on the centralized market, relevant financial and business information is disclosed to assist investors in understanding.

Applicable Clause: Item 51 Event Date: July 8, 115 (2026)

Details: 1. Event Date: 07/08/115 (2026) 2. Reason: In accordance with notification from the Taiwan Stock Exchange Corporation 3. Financial and Business Information:

Period (Monthly) (Monthly) (Quarterly) (Quarterly) (Last Four Quarters) =============== ========== ========== ========== ========== =================== Item Most Recent Month YoY Change Most Recent Quarter YoY Change Cumulative (Q2 114 to Q1 115) May 115 (%) Q1 115 (%) Consolidated Reviewed =============== ========== ========== ========== ========== =================== Revenue (NT$M) 57 -17.16 173 -11.13 703 Pre-tax Net Income (NT$M) (6) -300 (26) -418.53 (12) Net Income Attributable to Owners of Parent (NT$M) (6) -300 (26) -418.53 (12) Earnings Per Share (NT$) (0.09) -280 (0.45) -509.09 (0.24)

4. Whether there are any material events under Article 4 of the 'Procedures for Verification and Public Disclosure of Material Information by Listed Companies' by TWSE: No 5. Whether there is a press conference required under Article 11 of the same procedures: No 6. Complete financial information is available on the Public Information Observation Station via the following paths: (1) Recent revenue and profit/loss: Basic Information > Highlights (2) Historical monthly revenue: Operations > Monthly Revenue > Monthly Revenue under IFRS (3) Historical profit/loss (audited/reviewed): Financial Statements > Under IFRS > Consolidated/Individual > Comprehensive Income Statement (4) Historical profit/loss (self-announced): Operations > Self-Announced Earnings 7. Other Matters to be Disclosed: None