| 报告时间 | 股东名称 | 持股数量(股) | 占总股本比例(%) |
| 2009-12-31 | 杨伯晨 | 3,100,000 | 0.73 |
| 2009-09-30 | 杨伯晨 | 4,089,835 | 0.96 |
| 2009-06-30 | 杨伯晨 | 5,000,000 | 1.17 |
| 2009-03-31 | 杨伯晨 | 5,850,000 | 1.37 |
| 2008-12-31 | 杨伯晨 | 6,100,000 | 1.43 |
| 2008-09-30 | 杨伯晨 | 6,130,549 | 1.44 |
| 2008-06-30 | 杨伯晨 | 5,450,000 | 1.28 |
| 2008-03-31 | 杨伯晨 | 5,450,000 | 1.28 |
| 2007-12-31 | 杨伯晨 | 5,450,000 | 1.28 |
| 2007-09-30 | 杨伯晨 | 5,450,000 | 1.28 |