| 类型/截止日期 | 2019-12-31 | 2018-12-27 | 2017-03-06 | 2016-11-02 | 2016-03-14 | 2015-12-31 |
|---|---|---|---|---|---|---|
| 总股本(股) | 54,800,000 | 54,800,000 | 54,800,000 | 53,000,000 | 53,000,000 | 50,000,000 |
| 流通股(股) | 18,762,500 | 20,112,500 | 17,612,500 | 15,812,500 | 3,000,000 | - |
| 流通A股(股) | 18,762,500 | 20,112,500 | 17,612,500 | 15,812,500 | 3,000,000 | - |
| 流通B股(股) | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - |
| 限售A股(股) | 36,037,500 | 34,687,500 | 37,187,500 | 37,187,500 | 50,000,000 | 50,000,000 |
| 限售B股(股) | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - |
| 三板A股(股) | 54,800,000 | 53,000,000 | 53,000,000 | - | ||
| 三板B股(股) | - | - | - | - | ||
| 限售股份(股) | 36,037,500 | 34,687,500 | 37,187,500 | 37,187,500 | 50,000,000 | 50,000,000 |
| 国家持股(股) | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - |
| 其他内资持股合计(股) | 30,333,333 | 30,333,333 | 32,833,333 | 32,833,333 | 50,000,000 | 50,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - |
| 其他境内自然人持股 | 30,333,333 | 30,333,333 | 32,833,333 | 32,833,333 | 50,000,000 | 50,000,000 |
| 高管持股(股) | 5,704,167 | 4,354,167 | 4,354,167 | 4,354,167 | - | - |
| 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 | 首发限售股份上市 | 增发A股上市 | 首发限售股份上市 | 新三板上市,增发A股上市 | 其他变动原因 |
| 公告日期 | 2020-04-29 | 2018-12-21 | 2017-02-28 | 2016-10-27 | 2016-02-18 | 2016-04-12 |
| 变动日期 | 2019-12-31 | 2018-12-27 | 2017-03-06 | 2016-11-02 | 2016-03-14 | 2015-12-31 |