Pharmaron Beijing Co., Ltd. (PHARMARON) has released its 2025 Annual Report and 2025 Environmental, Social and Governance Report on both the company’s website (www.pharmaron.com) and the Hong Kong Stock Exchange website (www.hkexnews.hk).

H-share investors who experience difficulty accessing the documents electronically, or who prefer hard copies, can obtain printed versions at no cost. Requests should be submitted to Tricor Investor Services Ltd., the company’s H-share registrar, at 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong. Shareholders may send the completed request form, download a form from either website, or email their details to 3759-ecom@vistra.com.

The company also allows investors to modify their future communication preferences—electronic or printed, and language choice (English, Chinese, or both)—by notifying Tricor via email or written request.

Enquiries can be directed to PHARMARON’s hotline at +852 2980 1333 during business hours. The notice is dated 28 April 2026 and is issued by order of the board, with Chairman Dr. Lou Boliang’s signature.