| 类型/截止日期 | 2019-12-31 | 2019-08-15 | 2019-06-30 | 2019-01-29 | 2019-01-24 | 2018-12-31 | 2018-06-25 | 2018-06-20 | 2018-03-19 | 2017-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 23,000,000 | 23,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 |
| 流通股(股) | 1,067,500 | 2,185,000 | 1,900,000 | 20,000,000 | 18,160,000 | 18,160,000 | 18,620,000 | 960,000 | 1,540,000 | 960,000 |
| 流通A股(股) | 1,067,500 | 2,185,000 | 1,900,000 | 20,000,000 | 18,160,000 | 18,160,000 | 18,620,000 | 960,000 | 1,540,000 | 960,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 21,932,500 | 20,815,000 | 18,100,000 | - | 1,840,000 | 1,840,000 | 1,380,000 | 19,040,000 | 18,460,000 | 19,040,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | ||||||||||
| 三板B股(股) | ||||||||||
| 限售股份(股) | 21,932,500 | 20,815,000 | 18,100,000 | - | 1,840,000 | 1,840,000 | 1,380,000 | 19,040,000 | 18,460,000 | 19,040,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | - | 10,666,667 | 10,666,667 | 11,246,667 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | - | 10,666,667 | 10,666,667 | 11,246,667 |
| 高管持股(股) | 21,932,500 | 20,815,000 | 18,100,000 | - | 1,840,000 | 1,840,000 | 1,380,000 | 8,373,333 | 7,793,333 | 7,793,333 |
| 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 | 转增股上市 | 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 | 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 |
| 公告日期 | 2020-06-29 | 2019-08-08 | 2019-07-22 | 2019-01-24 | 2019-01-24 | 2019-04-29 | 2018-06-20 | 2018-06-20 | 2018-03-13 | 2018-04-25 |
| 变动日期 | 2019-12-31 | 2019-08-15 | 2019-06-30 | 2019-01-29 | 2019-01-24 | 2018-12-31 | 2018-06-25 | 2018-06-20 | 2018-03-19 | 2017-12-31 |