| 报告时间 | 股东名称 | 持股数量(股) | 占总股本比例(%) |
| 2013-09-30 | 臧保权 | 864,040 | 0.29 |
| 2011-09-30 | 臧保权 | 864,040 | 0.29 |
| 2009-06-30 | 臧保权 | 864,040 | 0.29 |
| 2009-03-31 | 臧保权 | 864,040 | 0.29 |
| 2008-12-31 | 臧保权 | 864,040 | 0.29 |
| 2008-09-30 | 臧保权 | 864,040 | 0.29 |
| 2008-06-30 | 臧保权 | 848,240 | 0.29 |
| 2008-03-31 | 臧保权 | 689,283 | 0.28 |
| 2007-12-31 | 臧保权 | 689,283 | 0.28 |
| 2007-09-30 | 臧保权 | 689,283 | 0.28 |
| 2007-06-30 | 臧保权 | 519,583 | 0.20 |
| 2007-03-31 | 臧保权 | 519,583 | 0.20 |
| 2006-12-31 | 臧保权 | 420,000 | 0.16 |
| 2006-09-30 | 臧保权 | 420,000 | 0.16 |