• Chen Peng lifted his stake in Biosino Bio-Technology and Science from June 15 to July 14, buying 4,300,176 domestic shares off-market.
• Purchases totaled about RMB 10.53 million at RMB 2.4–2.5 per share, equal to about 2.97% of issued shares.
• He now controls 15,630,510 domestic shares, 27,256,143 H shares, totaling about 29.64% of issued shares.

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. Biosino Bio-Technology and Science 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-20260716-12247063), on July 16, 2026, and is solely responsible for the information contained therein.