| 报告时间 | 股东名称 | 持股数量(股) | 占总股本比例(%) |
| 2016-09-30 | SANYO ELECTRIC CO LTD | 52,502,250 | 8.77 |
| 2016-06-30 | SANYO ELECTRIC CO LTD | 52,502,250 | 8.77 |
| 2016-06-19 | SANYO ELECTRIC CO LTD | 52,502,250 | 8.77 |
| 2016-05-13 | SANYO ELECTRIC CO LTD | 52,502,250 | 9.72 |
| 2016-03-31 | SANYO ELECTRIC CO LTD | 35,001,500 | 9.72 |
| 2015-12-31 | SANYO ELECTRIC CO LTD | 35,001,500 | 9.72 |
| 2015-09-30 | SANYO ELECTRIC CO LTD | 35,001,500 | 9.72 |
| 2015-06-30 | SANYO ELECTRIC CO LTD | 35,001,500 | 9.72 |
| 2015-03-31 | SANYO ELECTRIC CO LTD | 35,001,500 | 9.72 |
| 2014-12-31 | SANYO ELECTRIC CO LTD | 35,001,500 | 10.00 |
| 2014-09-30 | SANYO ELECTRIC CO LTD | 35,001,500 | 10.00 |
| 2014-06-30 | SANYO ELECTRIC CO LTD | 35,001,500 | 10.00 |
| 2014-03-31 | SANYO ELECTRIC CO LTD | 35,001,500 | 10.00 |
| 2013-12-31 | SANYO ELECTRIC CO LTD | 35,001,500 | 10.00 |
| 2013-09-30 | SANYO ELECTRIC CO LTD | 35,001,500 | 10.00 |
| 2013-06-30 | SANYO ELECTRIC CO LTD | 35,001,500 | 10.00 |
| 2013-03-31 | SANYO ELECTRIC CO LTD | 35,001,500 | 10.00 |
| 2012-12-31 | SANYO ELECTRIC CO LTD | 35,001,500 | 10.00 |
| 2012-06-30 | SANYO ELECTRIC CO LTD | 35,001,500 | 10.00 |
| 2011-12-31 | SANYO ELECTRIC CO LTD | 35,001,500 | 10.00 |
| 2011-06-30 | SANYO ELECTRIC CO LTD | 35,001,500 | 10.00 |
| 2010-12-31 | SANYO ELECTRIC CO LTD | 35,001,500 | 10.00 |
| 2010-06-30 | SANYO ELECTRIC CO LTD | 35,001,500 | 10.00 |
| 2009-12-31 | SANYO ELECTRIC CO LTD | 35,001,500 | 10.00 |
| 2009-06-30 | SANYO ELECTRIC CO LTD | 35,001,500 | 10.00 |
| 2008-12-31 | SANYO ELECTRIC CO LTD | 35,001,500 | 10.00 |
| 2008-06-30 | SANYO ELECTRIC CO LTD | 35,001,500 | 10.00 |
| 2007-12-31 | SANYO ELECTRIC CO LTD | 35,001,500 | 10.00 |
| 2007-06-30 | SANYO ELECTRIC CO LTD | 35,001,500 | 10.00 |
| 2006-06-30 | SANYO ELECTRIC CO LTD | 35,001,500 | 10.00 |