股本结构
单位：万股
| 公告日期 | 2012-08-09 | 2012-03-30 | 2012-03-30 | 2011-11-14 | 2011-11-14 | 2011-08-09 |
|---|---|---|---|---|---|---|
| 证券总股本 | 1978.43 | 2037.05 | 2102.68 | 2102.68 | 2167.50 | 2168.00 |
| 普通股本 | 1978.43 | 2037.05 | 2102.68 | 2102.68 | 2167.50 | 2168.00 |
| 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 | 2012-06-30 | 2012-03-21 | 2011-12-31 | 2011-11-07 | 2011-09-30 | 2011-08-03 |
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 |
|---|---|---|---|---|
| 2012-08-09 | 1978.43 | 未披露 |
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from December 31, 2011 to June 30, 2012
Stock compensation
|
2012-06-30 |
| 2012-03-30 | 2037.05 | 未披露 | 定期报告 | 2012-03-21 |
| 2012-03-30 | 2102.68 | 未披露 |
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from December 31, 2010 to December 31, 2011
Stock compensation
|
2011-12-31 |
| 2011-11-14 | 2102.68 | 未披露 | 定期报告 | 2011-11-07 |
| 2011-11-14 | 2167.50 | 未披露 |
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from January 1, 2011 to September 30, 2011
Share-based compensation
|
2011-09-30 |
| 2011-08-09 | 2168.00 | 未披露 | 定期报告 | 2011-08-03 |
| 2011-08-09 | 2165.80 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-05-10 | 2230.63 | 未披露 | 定期报告 | 2011-05-06 |
| 2011-05-10 | 2229.63 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-03-31 | 2230.63 | 未披露 | 定期报告 | 2011-03-25 |
| 2011-03-31 | 2177.13 | 未披露 |
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from December 31, 2009 to December 31, 2010
Shares issued for services
Issuance of common stock in connection with exercise of options
|
2010-12-31 |
| 2010-11-09 | 2229.63 | 未披露 | 定期报告 | 2010-11-05 |
| 2010-11-09 | 2177.13 | 未披露 |
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from January 1, 2010 to September 30, 2010
Share-based compensation
Issuance of common stock in connection with exercise of options
|
2010-09-30 |
| 2010-08-09 | 2227.94 | 未披露 | 定期报告 | 2010-08-06 |
| 2010-08-09 | 2175.44 | 未披露 |
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from January 1, 2010 to June 30, 2010
Option exercise
Shares issued for services
|
2010-06-30 |
| 2009-04-15 | 1725.39 | 未披露 |
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from December 31, 2007 to December 31, 2008
Warrant exercise
Shares issued for services
Shares issued to note holders
|
2008-12-31 |
| 2009-03-31 | 1696.18 | 未披露 |
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from December 31, 2006 to December 31, 2007
Warrant exercise
Shares issued for services
Shares issued for notes conversion
|
2007-12-31 |
| 2007-04-02 | 1588.11 | 未披露 | 定期报告 | 2007-03-29 |
| 2007-04-02 | 1583.18 | 未披露 |
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from December 31, 2005 to December 31, 2006
Stock issued for cash
Stock issued for services
Stock issued for note conversion
|
2006-12-31 |
| 2006-03-31 | 1413.28 | 未披露 |
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from December 31, 2004 to December 31, 2005
Stock issued for cash
Stock issued for services
|
2005-12-31 |
from December 31, 2011 to June 30, 2012
Stock compensation
from December 31, 2010 to December 31, 2011
Stock compensation
from January 1, 2011 to September 30, 2011
Share-based compensation
from December 31, 2009 to December 31, 2010
Shares issued for services
Issuance of common stock in connection with exercise of options
from January 1, 2010 to September 30, 2010
Share-based compensation
Issuance of common stock in connection with exercise of options
from January 1, 2010 to June 30, 2010
Option exercise
Shares issued for services
from December 31, 2007 to December 31, 2008
Warrant exercise
Shares issued for services
Shares issued to note holders
from December 31, 2006 to December 31, 2007
Warrant exercise
Shares issued for services
Shares issued for notes conversion
from December 31, 2005 to December 31, 2006
Stock issued for cash
Stock issued for services
Stock issued for note conversion
from December 31, 2004 to December 31, 2005
Stock issued for cash
Stock issued for services