中国石油天然气股份有限公司2018年度报告(A股股票代码:601857)2019年3月目录重要提示······················································································1公司基本情况简介··········································································2会计数据和财务指标摘要·································································5股份变动及股东情况·······································································8董事长报告·················································································14业务回顾····················································································17经营情况讨论与分析·····································································22重要事项····················································································34关联交易····················································································42公司治理····················································································50股东权利及股东大会情况介绍·························································64董事会报告·································...