中国石油天然气股份有限公司 2015 年度报告 （A 股股票代码：601857） 2016 年 3 月 | 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 ················································································· 13 ...