China Infrastructure Investment Limited announced the reference is made to the announcements of the company dated 31 March 2022, 11 May 2022 and 23 June 2022 in relation to, among others, the unaudited annual results of the Group for the year ended 31 December 2021 and its delay in publication of the audited annual results for the year ended 31 December 2021 (the "2021 Audited Results"). The board of directors of the Company informed the shareholders of the Company and potential investors that the audit process of the 2021 Audited Results has not yet been completed as at the date of this announcement and the outstanding major audit issues include, among others, (1) the impairment assessment on a pledged property, plant and equipment; and (2) completeness and recording accuracy of accrued interest payable. Thus, the Auditor would require additional time for completion of the audit work in respect of the financial information of the Group for the 2021 Audited Results and completion of the annual report of the Company for the financial year ended 31 December 2021 (the "2021 Annual Report").