股本结构

单位:万股
公告日期 2012-04-27 2011-05-09 2010-05-11 2009-05-08 2008-03-28 2007-06-18
证券总股本 18083.98 18016.39 17924.10 15588.05 15312.45 15046.15
普通股本 18083.98 18016.39 17924.10 15588.05 15312.45 15046.15
优先股 未披露 未披露 未披露 未披露 未披露 未披露
其他 未披露 未披露 未披露 未披露 未披露 未披露
变动日期 2011-12-31 2010-12-31 2009-12-31 2008-12-31 2007-12-31 2006-12-31
注释:中概股证券总股本=普通股股本/ 存托凭证比例 ,当前存托凭证比例为:1

历史变动

公告日期 变动后普通股本(万股) 变动后优先股(万股) 变动原因 变动日期
2012-04-27 18083.98 未披露
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from Dec 31,2010 to Dec 31,2011 Exercise of stock options and restricted shares
2011-12-31
2011-05-09 18016.39 未披露
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Exercise of stock options and restricted shares
2010-12-31
2010-05-11 17924.10 未披露
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from December 31, 2008 to December 31, 2009 New issuance of ADS Exercise of stock options and restricted shares
2009-12-31
2009-05-08 15588.05 未披露
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from December 31, 2007 to December 31, 2008 New issuance of ADS Exercise of stock options and restricted shares
2008-12-31
2008-03-28 15312.45 未披露
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from December 31, 2006 to December 31, 2007 Exercise of stock options and restricted shares
2007-12-31
2007-06-18 15046.15 未披露
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from December 31, 2005 to December 31, 2006 Exercise of stock options
2006-12-31
2006-04-27 14748.77 未披露
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from December 31, 2004 to December 31, 2005 Issuance of ordinary shares pursuant to initial public offering Conversion of preferred shares into ordinary shares upon the completion of initial public offering
2005-12-31
from Dec 31,2010 to Dec 31,2011 Exercise of stock options and restricted shares
Exercise of stock options and restricted shares
from December 31, 2008 to December 31, 2009 New issuance of ADS Exercise of stock options and restricted shares
from December 31, 2007 to December 31, 2008 New issuance of ADS Exercise of stock options and restricted shares
from December 31, 2006 to December 31, 2007 Exercise of stock options and restricted shares
from December 31, 2005 to December 31, 2006 Exercise of stock options
from December 31, 2004 to December 31, 2005 Issuance of ordinary shares pursuant to initial public offering Conversion of preferred shares into ordinary shares upon the completion of initial public offering