| 报告时间 | 股东名称 | 持股数量(股) | 占总股本比例(%) |
| 2015-09-30 | KGI ASIA LIMITED | 7,798,794 | 1.55 |
| 2015-06-30 | KGI ASIA LIMITED | 7,879,404 | 1.57 |
| 2015-03-31 | KGI ASIA LIMITED | 7,861,137 | 1.56 |
| 2014-12-31 | KGI ASIA LIMITED | 7,861,437 | 1.56 |
| 2014-09-30 | KGI ASIA LIMITED | 8,159,684 | 1.62 |
| 2014-06-30 | KGI ASIA LIMITED | 8,182,194 | 1.63 |
| 2014-03-31 | KGI ASIA LIMITED | 8,184,894 | 1.63 |
| 2013-12-31 | KGI ASIA LIMITED | 8,184,894 | 1.63 |
| 2013-09-30 | KGI ASIA LIMITED | 8,174,894 | 1.62 |
| 2013-06-30 | KGI ASIA LIMITED | 8,161,594 | 1.62 |
| 2013-03-31 | KGI ASIA LIMITED | 8,126,394 | 1.61 |
| 2012-12-31 | KGI ASIA LIMITED | 10,290,679 | 2.04 |
| 2012-09-30 | KGI ASIA LIMITED | 10,735,515 | 2.13 |
| 2012-06-30 | KGI ASIA LIMITED | 10,776,730 | 2.14 |
| 2012-03-31 | KGI ASIA LIMITED | 5,183,214 | 2.06 |
| 2011-12-31 | KGI ASIA LIMITED | 5,190,423 | 2.06 |
| 2011-09-30 | KGI ASIA LIMITED | 5,033,258 | 2.00 |
| 2011-06-30 | KGI ASIA LIMITED | 4,866,839 | 2.07 |
| 2011-03-31 | KGI ASIA LIMITED | 4,842,439 | 2.06 |
| 2010-12-31 | KGI ASIA LIMITED | 4,958,293 | 2.11 |
| 2010-09-30 | KGI ASIA LIMITED | 4,967,193 | 2.11 |
| 2010-06-30 | KGI ASIA LIMITED | 5,010,293 | 2.13 |
| 2010-03-31 | KGI ASIA LIMITED | 6,964,484 | 2.96 |
| 2009-12-31 | KGI ASIA LIMITED | 6,007,687 | 2.56 |
| 2008-09-30 | KGI ASIA LIMITED | 1,106,350 | 0.47 |
| 2008-06-30 | KGI ASIA LIMITED | 4,433,923 | 1.89 |
| 2008-03-31 | KGI ASIA LIMITED | 4,185,523 | 1.78 |
| 2007-09-30 | KGI ASIA LIMITED | 4,980,004 | 2.12 |
| 2007-06-30 | KGI ASIA LIMITED | 1,843,934 | 0.79 |
| 2007-03-31 | KGI ASIA LIMITED | 778,959 | 0.33 |