| 类型/截止日期 | 2019-12-31 | 2018-03-30 | 2018-01-19 | 2016-12-23 | 2016-03-16 | 2015-12-31 |
|---|---|---|---|---|---|---|
| 总股本(股) | 38,833,300 | 38,833,300 | 38,833,300 | 28,833,300 | 23,333,300 | 23,333,300 |
| 流通股(股) | 17,833,300 | 14,333,300 | 12,000,000 | 2,000,000 | - | - |
| 流通A股(股) | 17,833,300 | 14,333,300 | 12,000,000 | 2,000,000 | - | - |
| 流通B股(股) | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - |
| 限售A股(股) | 21,000,000 | 24,500,000 | 26,833,300 | 26,833,300 | 23,333,300 | 23,333,300 |
| 限售B股(股) | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - |
| 三板A股(股) | 28,833,300 | - | - | |||
| 三板B股(股) | - | - | - | |||
| 限售股份(股) | 21,000,000 | 24,500,000 | 26,833,300 | 26,833,300 | 23,333,300 | 23,333,300 |
| 国家持股(股) | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - |
| 其他内资持股合计(股) | 21,000,000 | 24,500,000 | 26,833,300 | 26,833,300 | 23,333,300 | 23,333,300 |
| 其中：境内法人持股 | - | 3,500,000 | 5,833,300 | 5,833,300 | 2,333,300 | 2,333,300 |
| 其他境内自然人持股 | 21,000,000 | 21,000,000 | 21,000,000 | 21,000,000 | 21,000,000 | 21,000,000 |
| 高管持股(股) | - | - | - | - | - | - |
| 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 | 网下配售股份上市 | 首发限售股份上市 | 增发A股上市,其他变动原因 | 增发A股上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2019-12-26 | 2018-03-27 | 2018-04-12 | 2016-12-20 | 2016-02-22 | 2016-04-21 |
| 变动日期 | 2019-12-31 | 2018-03-30 | 2018-01-19 | 2016-12-23 | 2016-03-16 | 2015-12-31 |