• Tongguan Gold will be added to the Hang Seng Composite Index following Hang Seng Indexes’ quarterly review.
• The change takes effect after the market close on Sept. 4, 2026, with inclusion effective Sept. 7, 2026.
• The board expects the move to broaden the investor base, lift market attention, increase trading liquidity.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Tongguan Gold Group Ltd. published the original content used to generate this news brief via IIS, the regulatory disclosure system operated by the Hong Kong Stock Exchange (HKex) (Ref. ID: HKEX-EPS-20260824-12296541), on August 24, 2026, and is solely responsible for the information contained therein.