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Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement , make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement . SMIC SEMICONDUCTOR MANUFACTURING INTERNATIONAL CORPORATION 中芯 國際 集成電路 製造 有限公司 * ( incorporated in the Cayman Islands with limited liability ) ( Stock Code : 00981 ) 2021 INTERIM RESULTS ANNOUNCEMENT The board of directors ( the " Board " ) of Semiconductor Manufacturing International Corporation ( the " Company " ) hereby announces the unaudited results of the Company and its subsidiaries for the six months ended 30 June 2021. This announcement , containing the full text of the 2021 Interim Report of the Company , complies with the relevant requirements of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited ( the “ Hong Kong Stock Exchange ” ) in relation to information to accompany preliminary announcement of interim results . Printed version of the Company's 2021 Interim Report will be delivered to the registered holders of shares of the Company and available for viewing on the websites of the Hong Kong Stock Exchange at www.hkexnews.hk and of the Company at www.smics.com before late September 2021 . Shanghai , PRC 27 August 2021 By order of the Board Semiconductor Manufacturing International Corporation Gao Yonggang Executive Director , Chief Financial Officer and Company Secretary -1-