| 类型/截止日期 | 2019-11-12 | 2018-05-11 | 2017-12-31 | 2017-12-04 | 2017-11-29 | 2017-01-17 | 2016-10-14 | 2016-06-01 | 2016-01-15 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 7,150,000 | 7,150,000 | 7,150,000 | 7,150,000 | 7,150,000 | 7,150,000 | 7,150,000 | 7,150,000 | 6,500,000 | 6,500,000 |
| 流通股(股) | 7,150,000 | 4,290,688 | 1,080,500 | 934,250 | 478,625 | 3,484,187 | 2,262,250 | 552,500 | - | - |
| 流通A股(股) | 7,150,000 | 4,290,688 | 1,080,500 | 934,250 | 478,625 | 3,484,187 | 2,262,250 | 552,500 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | - | 2,859,312 | 6,069,500 | 6,215,750 | 6,671,375 | 3,665,813 | 4,887,750 | 6,597,500 | 6,500,000 | 6,500,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 7,150,000 | 7,150,000 | 7,150,000 | - | - | |||||
| 三板B股(股) | - | - | - | - | - | |||||
| 限售股份(股) | - | 2,859,312 | 6,069,500 | 6,215,750 | 6,671,375 | 3,665,813 | 4,887,750 | 6,597,500 | 6,500,000 | 6,500,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | 1,592,334 | 1,592,334 | 1,592,334 | 1,592,334 | 3,184,667 | 6,500,000 | 6,500,000 | 6,500,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | 1,592,334 | 1,592,334 | 1,592,334 | 1,592,334 | 3,184,667 | 6,500,000 | 6,500,000 | 6,500,000 |
| 高管持股(股) | - | 2,859,312 | 4,477,166 | 4,623,416 | 5,079,041 | 2,073,479 | 1,703,083 | 97,500 | - | - |
| 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,首发限售股份上市 | 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,高管股份变动 | 首发限售股份上市 | 增发A股上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2019-11-07 | 2018-05-08 | 2018-04-26 | 2017-11-29 | 2017-11-29 | 2017-01-12 | 2016-10-11 | 2016-05-27 | 2015-12-30 | 2016-03-25 |
| 变动日期 | 2019-11-12 | 2018-05-11 | 2017-12-31 | 2017-12-04 | 2017-11-29 | 2017-01-17 | 2016-10-14 | 2016-06-01 | 2016-01-15 | 2015-12-31 |