| 报告时间 | 股东名称 | 持股数量(股) | 占总股本比例(%) |
| 2009-03-31 | 蒋斌 | 550,700 | 0.42 |
| 2008-09-30 | 蒋斌 | 706,799 | 0.54 |
| 2008-06-30 | 蒋斌 | 663,900 | 0.50 |
| 2007-12-31 | 蒋斌 | 730,000 | 0.55 |
| 2007-09-30 | 蒋斌 | 751,800 | 0.57 |
| 2007-06-30 | 蒋斌 | 899,655 | 0.68 |
| 2007-03-31 | 蒋斌 | 400,000 | 0.30 |
| 2006-12-31 | 蒋斌 | 480,000 | 0.36 |
| 2006-09-30 | 蒋斌 | 520,000 | 0.39 |
| 2006-06-30 | 蒋斌 | 420,000 | 0.32 |
| 2006-03-31 | 蒋斌 | 384,900 | 0.29 |
| 2005-12-31 | 蒋斌 | 235,400 | 0.18 |