IMAX China Holding, Inc. (Stock Code: 01970) reiterated on 9 March 2026 that, further to its 31 January 2024 notice, the company has fully adopted electronic dissemination for all future corporate communications.

Key points:

1. Scope of documents • Materials covered include directors’ reports, audited annual accounts and summary financial reports, interim reports and their summaries, notices of meeting, listing documents, circulars and proxy forms.

2. Access channels • English and Chinese versions will be posted on the company website (www.imax.cn) and the HKEXnews portal (www.hkexnews.hk). No printed versions will be sent unless specifically requested.

3. Action required for non-registered shareholders • An email address should be supplied to the relevant bank, broker, custodian, nominee or HKSCC Nominees Limited to ensure timely receipt in accordance with Listing Rules. • Shareholders preferring hard copies must complete the enclosed reply form and return it to Computershare Hong Kong Investor Services Limited, 17M Floor, Hopewell Centre, 183 Queen’s Road East, Wan Chai, Hong Kong, or email imax.ecom@computershare.com.hk with name, address and printed-copy request.

4. Enquiry contact • Share registrar hotline: +852 2862 8688 (09:00–18:00, Monday to Friday, excluding Hong Kong public holidays).

The reminder was issued under the authority of the board and signed by Joint Company Secretary Yifan (Yvonne) He.