More Changchun Gas Co. Ltd. Class A news Changchun Gas Co. Ltd. Class ASSE: 600333 Notice on Convening 2022 Annual General Meeting Jun 3, 2023 · Issued by Changchun Gas Co. Ltd. Class A via Shanghai Stock Exchange As issuedPlain English Notice on Convening 2022 Annual General MeetingThe 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