文档介绍：中国石油天然气股份有限公司
2011 年年度报告
(A 股股票代码:601857)
2012 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
股本变动及股东情况······································································ 8
董事长报告················································································· 14
业务回顾············································································