REPORT AND EXPLANATION OF SEPARATE BUSINESS RESULTS FOR Q3/2025

Financial Statements

1. On October 30, 2025, Tan Binh Culture Joint Stock Company announced the Parent Company’s Financial Statements for Q2/2025, including:

  • Separate Balance Sheet as of September 30, 2025

  • Separate Income Statement

  • Separate Cash Flow Statement

  • Notes to the Separate Financial Statements

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2. Document No. 36/2025/VB – ALT regarding the Explanation of the Parent Company’s Business Results for Q3/2025.

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3. PERIODIC DISCLOSURE OF FINANCIAL STATEMENTS

To: Hanoi Stock Exchange:

Pursuant to the provisions of Clause 3, Article 14 of Circular No. 96/2020/TTBTC dated November 16, 2020, ofthe Ministry of Finance guiding information disclosure on the stock market, Alta Company shall disclose information on the Financial Statements
(FS) of Quarter III/2025 to the Hanoi Stock Exchange