• Sunny Optical published Investor Day presentation materials focused on optical market development and technology trend.
• Materials are posted at https://www.sunnyoptical.com under Investor Relations > Presentation Materials for 14 days.

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. Sunny Optical Technology (Group) Co. 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-20260624-12212715), on June 24, 2026, and is solely responsible for the information contained therein.