More Beijing Hanjian Heshan Pipeline Co., Ltd. Class A news Beijing Hanjian Heshan Pipeline Co., Ltd. Class ASSE: 603616 韩建河山关于召开2025年第三季度业绩说明会的公告 Nov 19, 2025 · Issued by Beijing Hanjian Heshan Pipeline Co., Ltd. Class A via Shanghai Stock Exchange As issuedPlain English 韩建河山关于召开2025年第三季度业绩说明会的公告仅供参考,请查阅当日公告全文。公告全文参考链接: View Attachment