| 类型/截止日期 | 2018-12-31 | 2017-09-15 | 2017-06-30 | 2017-03-10 | 2016-06-23 | 2016-05-20 | 2015-04-29 | 2014-11-20 | 2014-04-10 | 2013-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 60,000,000 | 60,000,000 | 60,000,000 | 60,000,000 | 60,000,000 | 60,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 |
| 流通股(股) | 38,492,400 | 38,623,650 | 26,481,450 | 28,359,000 | 26,152,500 | 21,810,000 | 10,905,000 | 9,405,000 | - | - |
| 流通A股(股) | 38,492,400 | 38,623,650 | 26,481,450 | 28,359,000 | 26,152,500 | 21,810,000 | 10,905,000 | 9,405,000 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 21,507,600 | 21,376,350 | 33,518,550 | 31,641,000 | 33,847,500 | 38,190,000 | 19,095,000 | 20,595,000 | 30,000,000 | 30,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 60,000,000 | 60,000,000 | 60,000,000 | 30,000,000 | 30,000,000 | - | - | |||
| 三板B股(股) | - | - | - | - | - | - | - | |||
| 限售股份(股) | 21,507,600 | 21,376,350 | 33,518,550 | 31,641,000 | 33,847,500 | 38,190,000 | 19,095,000 | 20,595,000 | 30,000,000 | 30,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 3,740,000 | 3,740,000 | 3,740,000 | 3,740,000 | 3,740,000 | 10,480,000 | 5,240,000 | 6,740,000 | 30,000,000 | 30,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | 3,000,000 | 1,500,000 | 3,000,000 | 4,500,000 | 4,500,000 |
| 其他境内自然人持股 | 3,740,000 | 3,740,000 | 3,740,000 | 3,740,000 | 3,740,000 | 7,480,000 | 3,740,000 | 3,740,000 | 25,500,000 | 25,500,000 |
| 高管持股(股) | 17,767,600 | 17,636,350 | 29,778,550 | 27,901,000 | 30,107,500 | 27,710,000 | 13,855,000 | 13,855,000 | - | - |
| 外资持股合计(股) | - | - | - | - | - | - | - | - | - | - |
| 其中：境外法人持股 | - | - | - | - | - | - | - | - | - | - |
| 境外自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 股本变动原因 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动,首发限售股份上市 | 转增股上市 | 首发限售股份上市 | 首发限售股份上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2019-04-02 | 2017-09-13 | 2017-08-28 | 2017-03-07 | 2016-06-20 | 2016-05-13 | 2015-04-27 | 2014-11-18 | 2014-03-31 | 2014-04-29 |
| 变动日期 | 2018-12-31 | 2017-09-15 | 2017-06-30 | 2017-03-10 | 2016-06-23 | 2016-05-20 | 2015-04-29 | 2014-11-20 | 2014-04-10 | 2013-12-31 |