CARsgen Therapeutics Holdings Limited issued a reminder that it has fully adopted electronic dissemination for all future corporate communications. English and Chinese versions of documents such as annual reports, interim reports, meeting notices, circulars and proxy forms will be accessible on the company’s website (www.carsgen.com) and on HKEXnews (www.hkexnews.hk).

Printed copies will be provided only upon shareholder request. Non-registered shareholders who wish to receive email alerts must supply a valid email address to their respective banks, brokers, custodians or other intermediaries.

Shareholders preferring hard copies can submit the enclosed reply form to the Hong Kong branch share registrar, Computershare Hong Kong Investor Services Limited, at 17M Floor, Hopewell Centre, 183 Queen’s Road East, Wan Chai, Hong Kong, or email carsgen.ecom@computershare.com.hk with name, address and the request for printed communications.

Enquiries can be directed to the share registrar on (852) 2862 8688 between 9:00 a.m. and 6:00 p.m., Monday to Friday (excluding Hong Kong public holidays). The reminder was signed by Chairman Dr. Zonghai Li on 10 April 2026.