• Prosperous Printing named Tsoi Wai Kuen as executive director effective Aug. 17, 2026 to drive printing expansion, new design-related services.
• Tsoi brings 20+ years in product design, print production, purchasing, project management across Hong Kong, China; most recently at O.D.C Decoration Engineering.
• Yeung Kwun Po joined as independent non-executive director, effective Aug. 17, 2026; Yuanta Securities account executive since 2011.
• Dr. Poon Wai Kong appointed independent non-executive director from Aug. 17, 2026; executive director at China Sandi Holdings since July 2026.
• Poon also joined the audit committee from Aug. 17, 2026, adding a corporate finance, governance, company secretarial background.

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. Prosperous Printing 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-20260817-12287421), on August 17, 2026, and is solely responsible for the information contained therein.