China Science and Education Industry Group Limited on 22 May 2026 announced that the English and Chinese versions of its latest Interim Report are now available on both the company’s website (www.cseindustry.com) and HKEX’s disclosure platform (www.hkexnews.hk).

Key details:

1. Compliance with Paperless Listing Rules • In line with the Hong Kong Stock Exchange’s enhanced paperless listing regime (Listing Rule 2.07 effective 31 December 2023), the company has formally adopted electronic dissemination for all current and future corporate communications, including directors’ reports, annual and interim reports, meeting notices, listing documents, circulars and proxy forms.

2. Access and Distribution • Shareholders are encouraged to review the digital versions. • Printed copies of the current Interim Report or any future corporate communications will be provided free of charge upon request.

3. Shareholder Action Required • To receive timely email notifications of new publications, shareholders should submit their email addresses via the supplied Reply Form or by emailing ir@hltz.net. • Without a valid email address on record, the company will continue to send only “Actionable Corporate Communications” (documents requiring shareholder instruction) in printed form. • Requests for printed copies of all communications remain valid for one year from the date the instruction is received.

4. Contact Information • Completed Reply Forms should be returned to the company at The Administration Building of Guangzhou Huali Science and Technology Town, No. 11 Huali Road, Zengcheng District, Guangzhou, Guangdong Province, PRC. • Queries can be directed to ir@hltz.net.

Chairman Zhang Zhifeng signed the notice on behalf of the Board. The company underscores that moving to electronic distribution aligns with regulatory requirements and supports environmental sustainability while ensuring shareholders maintain access to necessary information.