| 报告时间 | 股东名称 | 持股数量(股) | 占总股本比例(%) |
| 2012-12-31 | 闫文胜 | 509,700 | 0.26 |
| 2012-09-30 | 闫文胜 | 1,020,000 | 0.51 |
| 2012-06-30 | 闫文胜 | 982,800 | 0.49 |
| 2012-03-31 | 闫文胜 | 1,827,500 | 0.92 |
| 2011-12-31 | 闫文胜 | 1,857,000 | 0.93 |
| 2011-09-30 | 闫文胜 | 1,860,000 | 0.93 |
| 2011-06-30 | 闫文胜 | 1,851,074 | 0.93 |
| 2011-03-31 | 闫文胜 | 1,883,900 | 0.94 |
| 2010-12-31 | 闫文胜 | 1,947,248 | 0.98 |
| 2010-09-30 | 闫文胜 | 1,793,142 | 0.90 |
| 2010-06-30 | 闫文胜 | 1,917,350 | 0.96 |
| 2010-03-31 | 闫文胜 | 1,600,000 | 0.80 |
| 2009-12-31 | 闫文胜 | 1,940,000 | 0.97 |
| 2009-09-30 | 闫文胜 | 2,054,800 | 1.03 |
| 2009-06-30 | 闫文胜 | 2,053,800 | 1.03 |
| 2009-03-31 | 闫文胜 | 2,050,200 | 1.03 |
| 2008-12-31 | 闫文胜 | 1,145,737 | 0.57 |