| 报告时间 | 股东名称 | 持股数量(股) | 占总股本比例(%) |
| 2010-06-30 | BOCI SECURITIES LIMITED | 6,669,802 | 0.46 |
| 2009-12-31 | BOCI SECURITIES LIMITED | 2,934,441 | 0.40 |
| 2009-09-30 | BOCI SECURITIES LIMITED | 2,514,882 | 0.34 |
| 2008-12-31 | BOCI SECURITIES LIMITED | 2,889,654 | 0.40 |
| 2008-06-30 | BOCI SECURITIES LIMITED | 3,135,192 | 0.43 |
| 2008-03-31 | BOCI SECURITIES LIMITED | 3,166,192 | 0.43 |
| 2007-12-31 | BOCI SECURITIES LIMITED | 3,290,991 | 0.45 |
| 2007-03-31 | BOCI SECURITIES LIMITED | 2,071,498 | 0.57 |
| 2006-12-31 | BOCI SECURITIES LIMITED | 3,301,523 | 0.90 |
| 2006-03-31 | BOCI SECURITIES LIMITED | 2,551,801 | 0.70 |
| 2005-12-31 | BOCI SECURITIES LIMITED | 2,411,401 | 0.66 |
| 2005-09-30 | BOCI SECURITIES LIMITED | 2,320,801 | 0.63 |
| 2005-06-30 | BOCI SECURITIES LIMITED | 1,865,235 | 0.51 |