On 27 February 2026, CIG Shanghai (6166) issued an announcement regarding its adoption of an electronic mode for distributing corporate communications. According to the document, these communications will be available on the company’s official website (www.cigtech.com) and the Hong Kong Stock Exchange’s website (www.hkexnews.hk). Printed copies will only be provided upon request.

Non-Registered Shareholders were encouraged to actively monitor the websites of CIG Shanghai (6166) and the Stock Exchange to access all future announcements and reports. Those preferring printed copies may fill out and return the provided Request Form to the Hong Kong share registrar, Tricor Investor Services Limited, at 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong, or send an email to 6166-ecom@vistra.com.

The announcement specified that once a Non-Registered Shareholder opts for printed copies, this choice will remain valid unless revoked or superseded. Further inquiries can be addressed via the share registrar’s telephone hotline at (852) 2980 1333 during business hours or by sending an email to 6166-ecom@vistra.com.

The notification was issued under the name of Chairman, Executive Director, and General Manager (Chief Executive Officer), Mr. Gerald G Wong.