股本结构
单位：万股
| 公告日期 | 2013-04-29 | 2012-04-27 | 2011-06-20 | 2010-06-29 | 2009-06-30 | 2008-05-06 |
|---|---|---|---|---|---|---|
| 证券总股本 | 13204.31 | 12929.05 | 13558.69 | 14444.99 | 12921.63 | 12804.62 |
| 普通股本 | 66021.54 | 64645.27 | 67793.46 | 72224.95 | 64608.17 | 64023.09 |
| 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 | 2012-12-31 | 2011-12-31 | 2010-12-31 | 2009-12-31 | 2008-12-31 | 2007-12-31 |
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：5
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 |
|---|---|---|---|---|
| 2013-04-29 | 66021.54 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Issuance of ordinary shares pursuant to share option plans
Share repurchase
|
2012-12-31 |
| 2012-04-27 | 64645.27 | 未披露 |
更多>>
from Dec 31,2010 to Dec 31,2011
Issuance of ordinary shares pursuant to share option plans
Share repurchase
|
2011-12-31 |
| 2011-06-20 | 67793.46 | 未披露 |
更多>>
from December 31, 2009 to December 31, 2010
Issuance of ordinary shares pursuant to share option plans
Stock repurchase
|
2010-12-31 |
| 2010-06-29 | 72224.95 | 未披露 |
更多>>
from December 31, 2008 to December 31, 2009
Issuance of ordinary shares pursuant to share option plans
Issuance of ordinary shares
|
2009-12-31 |
| 2009-06-30 | 64608.17 | 未披露 |
更多>>
From December 31, 2007 to December 31, 2008
Issuance of ordinary shares in connection with acquisitions
Issuance of ordinary shares pursuant to share option plans
Stock repurchase
|
2008-12-31 |
| 2008-05-06 | 64023.09 | 未披露 |
更多>>
From December 31, 2006 to December 31, 2007
Issuance of ordinary shares upon follow-on offering on January 25, 2007, net of issuance cost of $672,289
Issuance of ordinary shares upon follow-on offering on November 7, 2007, net of issuance cost of $1,463,191
Issuance of ordinary shares in connection with acquisitions
Issuance of ordinary shares in connection with share option plans
|
2007-12-31 |
| 2007-09-25 | 53489.69 | 未披露 |
更多>>
From December 31, 2005 to December 31, 2006
Issuance of ordinary shares upon follow-on offering on January 27, 2007, net of issuance cost of $3,466,700
Issuance of ordinary shares upon follow-on offering on June 16, 2006, net of issuance cost of $2,740,407
Issuance of ordinary shares in connection with acquisitions
Issuance of ordinary shares pursuant to share option plans
|
2006-12-31 |
| 2006-06-28 | 50645.76 | 未披露 |
更多>>
From December 31, 2005 to March 31, 2006
Issuance of ordinary shares for acquisitions
Issuance of ordinary shares upon secondary offering, net of issuance cost of $3,466,700
Exercise of employee stock options
|
2006-03-31 |
| 2006-06-28 | 37830.60 | 未披露 |
更多>>
From December 31, 2004 to December 31, 2005
Series A convertible redeemable preference shares converted into ordinary shares upon initial public offering
Series B convertible redeemable preference shares converted into ordinary shares upon initial public offering
Series C-1 convertible redeemable preference shares converted into ordinary shares upon initial public offering
Series C-2 convertible redeemable preference shares converted into ordinary shares upon initial public offering
Issuance of ordinary shares upon initial public offering, net of issuance cost of $13,703,370
|
2005-12-31 |
from December 31, 2011 to December 31, 2012
Issuance of ordinary shares pursuant to share option plans
Share repurchase
from Dec 31,2010 to Dec 31,2011
Issuance of ordinary shares pursuant to share option plans
Share repurchase
from December 31, 2009 to December 31, 2010
Issuance of ordinary shares pursuant to share option plans
Stock repurchase
from December 31, 2008 to December 31, 2009
Issuance of ordinary shares pursuant to share option plans
Issuance of ordinary shares
From December 31, 2007 to December 31, 2008
Issuance of ordinary shares in connection with acquisitions
Issuance of ordinary shares pursuant to share option plans
Stock repurchase
From December 31, 2006 to December 31, 2007
Issuance of ordinary shares upon follow-on offering on January 25, 2007, net of issuance cost of $672,289
Issuance of ordinary shares upon follow-on offering on November 7, 2007, net of issuance cost of $1,463,191
Issuance of ordinary shares in connection with acquisitions
Issuance of ordinary shares in connection with share option plans
From December 31, 2005 to December 31, 2006
Issuance of ordinary shares upon follow-on offering on January 27, 2007, net of issuance cost of $3,466,700
Issuance of ordinary shares upon follow-on offering on June 16, 2006, net of issuance cost of $2,740,407
Issuance of ordinary shares in connection with acquisitions
Issuance of ordinary shares pursuant to share option plans
From December 31, 2005 to March 31, 2006
Issuance of ordinary shares for acquisitions
Issuance of ordinary shares upon secondary offering, net of issuance cost of $3,466,700
Exercise of employee stock options
From December 31, 2004 to December 31, 2005
Series A convertible redeemable preference shares converted into ordinary shares upon initial public offering
Series B convertible redeemable preference shares converted into ordinary shares upon initial public offering
Series C-1 convertible redeemable preference shares converted into ordinary shares upon initial public offering
Series C-2 convertible redeemable preference shares converted into ordinary shares upon initial public offering
Issuance of ordinary shares upon initial public offering, net of issuance cost of $13,703,370