China Aviation Oil (Singapore) Corporation Ltd. provided earnings guidance for the year ended December 31, 2021. For the year, the company following a preliminary assessment of the CAO Group's unaudited financial results for the full-year ended December 31, 2021, the CAO Group is expected to report a decline in net profit before tax of about 26% as compared to the net profit before tax for the full-year ended December 31, 2020.