| 报告时间 | 股东名称 | 持股数量(股) | 占总股本比例(%) |
| 2013-03-31 | 孙德统 | 7,333,015 | 1.34 |
| 2012-06-30 | 孙德统 | 7,333,015 | 1.34 |
| 2012-03-31 | 孙德统 | 7,333,015 | 1.36 |
| 2011-09-30 | 孙德统 | 7,333,015 | 1.36 |
| 2011-06-30 | 孙德统 | 7,333,015 | 1.36 |
| 2011-03-31 | 孙德统 | 6,110,846 | 1.36 |
| 2010-12-31 | 孙德统 | 6,110,846 | 1.36 |
| 2009-09-30 | 孙德统 | 4,073,897 | 1.36 |
| 2006-09-30 | 孙德统 | 3,290,625 | 1.43 |