YSB files HKEX next-day disclosure return on share repurchase for cancellation at HKD 3.71 per share

• YSB filed a next-day disclosure return showing 115,800 shares repurchased for cancellation on Sept. 3.
• Buyback executed on the Exchange at HKD 3.67 to HKD 3.73 per share; total consideration HKD 429,143.22.
• Issued shares held steady at 692,487,321; repurchased shares not yet cancelled, no treasury shares reported.

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. YSB Inc. 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-20260903-12319198), on September 03, 2026, and is solely responsible for the information contained therein.