| 报告时间 | 股东名称 | 持股数量(股) | 占总股本比例(%) |
| 2013-03-31 | 丁刚 | 1,346,500 | 0.43 |
| 2012-12-31 | 丁刚 | 1,346,500 | 0.43 |
| 2012-09-30 | 丁刚 | 1,346,500 | 0.43 |
| 2012-06-30 | 丁刚 | 1,438,000 | 0.46 |
| 2012-03-31 | 丁刚 | 900,000 | 0.29 |
| 2011-12-31 | 丁刚 | 900,000 | 0.29 |
| 2011-09-30 | 丁刚 | 900,000 | 0.29 |
| 2011-06-30 | 丁刚 | 900,000 | 0.29 |
| 2011-03-31 | 丁刚 | 900,000 | 0.29 |
| 2010-12-31 | 丁刚 | 1,117,890 | 0.36 |
| 2010-09-30 | 丁刚 | 1,117,890 | 0.36 |
| 2010-06-30 | 丁刚 | 1,117,890 | 0.36 |
| 2010-03-31 | 丁刚 | 1,117,890 | 0.36 |
| 2009-12-31 | 丁刚 | 881,490 | 0.28 |