More Changchun Gas Co. Ltd. Class A news Changchun Gas Co. Ltd. Class ASSE: 600333 2022 Annual Report Apr 29, 2023 · Issued by Changchun Gas Co. Ltd. Class A via Shanghai Stock Exchange As issuedPlain English 2022 Annual ReportThe abstract is for reference only. Please refer to the full text of the announcement on the very day.Link of Full Text for Reference:View Attachment