Kingsoft Cloud Holdings Limited has formally released its 2026 Interim Report in both English and Chinese on the Investor Relations section of its corporate website (ir.ksyun.com) and on the Hong Kong Exchanges and Clearing Limited website (hkexnews.hk).

The company confirms that: • The report is distributed in electronic form only. • Shareholders who prefer a hard copy may submit a signed request form to the Hong Kong branch share registrar, Tricor Investor Services Limited, at 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong. • Postage is prepaid for requests mailed within Hong Kong; overseas requests require appropriate postage. • By requesting a printed copy, shareholders will automatically receive all future corporate communications in their chosen language (English, Chinese, or both) through 31 December 2026 unless they instruct otherwise.

For additional information or assistance, investors may contact Tricor’s hotline at +852 2980 1333 between 9:00 a.m. and 5:00 p.m., Monday to Friday, excluding public holidays.

The notification is issued by Mr. Zou Tao, Chairman of the Board, Executive Director, and Acting Chief Executive Officer of Kingsoft Cloud Holdings Limited.