Sino Energy International Holdings Group Limited made the references to (i) the announcements of the company dated 31 March 2020, 15 May 2020, 2 June 2020, 30 June 2020, 8 July 2020, 31 July 2020, 5 August 2020, 31 August 2020, 30 September 2020, 6 November 2020, 30 November 2020, 31 December 2020, 29 January 2021, 31 March 2021, 1 April 2021, 30 April 2021, 31 May 2021, 2 July 2021, 30 September 2021, 29 October 2021, 31 January 2022 and 22 February 2022 in respect of the delay in the publication of audited annual results and annual reports as well as the unaudited interim results and interim reports; (ii) the announcement of the Company dated 14 October 2020 in respect of the resumption guidance (‘Initial Resumption Guidance'); and (iii) the quarterly update announcements of the Company dated 30 November 2020, 7 April 2021, 2 June 2021, 31 August 2021 and 30 November 2021 (collectively, the ‘Announcements'). Unless otherwise stated, capitalized terms used herein shall have the same meanings as those defined in the Announcements. As disclosed in the Company's announcement dated 22 February 2022, it was expected that the 2019 Audited Annual Results,the 2020 Interim Results, 2020 Audited Annual Results, the 2019 Annual Report and 2020 Annual Report would be published by the end of February 2022.

However, further time is required for the auditor of the Company to complete its audit procedures due to the fact that the key person responsible for the finance matters of the Company tested positive for COVID-19 and is currently subject to quarantine. The Company expects that the 2019 Audited Annual Results, 2020 Interim Results, 2020 Audited Annual Results will be published, and the 2019 Annual Report and 2020 Annual Report will be dispatched by the end of March 2022. The 2021 Interim Results will be published by the end of March 2022.