股本结构
单位：万股
| 公告日期 | 2011-08-15 | 2011-03-30 | 2010-08-12 | 2010-03-31 | 2008-03-25 | 2007-03-30 |
|---|---|---|---|---|---|---|
| 证券总股本 | 1233.33 | 1223.33 | 1055.83 | 1054.83 | 1040.46 | 893.51 |
| 普通股本 | 1233.33 | 1223.33 | 1055.83 | 1054.83 | 1040.46 | 893.51 |
| 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 | 2011-08-15 | 2010-12-31 | 2010-06-30 | 2010-03-29 | 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
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 |
|---|---|---|---|---|
| 2011-08-15 | 1233.33 | 未披露 | 定期报告 | 2011-08-15 |
| 2011-03-30 | 1223.33 | 未披露 |
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from January 1, 2010 to December 31, 2010
Common stock issued for cash
Stock-based compensation- Employees
Cashless exercise of warrant
|
2010-12-31 |
| 2010-08-12 | 1055.83 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-03-31 | 1054.83 | 未披露 | 定期报告 | 2010-03-29 |
| 2008-03-25 | 1040.46 | 未披露 |
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from January 1, 2007 to December 31, 2007
Issuance of stock (net of expenses)
|
2007-12-31 |
| 2007-03-30 | 893.51 | 未披露 |
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from January 1, 2006 to December 31, 2006
Issuance of stock for warrant exercised
|
2006-12-31 |
| 2006-03-31 | 858.71 | 未披露 | 定期报告 | 2006-03-18 |
| 2006-03-31 | 857.71 | 未披露 |
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from December 31, 2004 to December 31, 2005
Issuance of stock for warrant exercises
Issuance of stocks for shares reserved to be issued
|
2005-12-31 |
from January 1, 2010 to December 31, 2010
Common stock issued for cash
Stock-based compensation- Employees
Cashless exercise of warrant
from January 1, 2007 to December 31, 2007
Issuance of stock (net of expenses)
from January 1, 2006 to December 31, 2006
Issuance of stock for warrant exercised
from December 31, 2004 to December 31, 2005
Issuance of stock for warrant exercises
Issuance of stocks for shares reserved to be issued