HONG KONG, Mar 28, 2022 - (ACN Newswire) - China Risun Group Limited ("China Risun", or the "Group", stock code: 1907), a leading global integrated coke, coking chemicals and refined chemicals producer and supplier and relevant operation management services provider in China, has announced its annual results for the year ended 31 December 2021 ("the reporting year"). Profit attributable to...