| 类型/截止日期 | 2020-12-31 | 2020-06-15 | 2018-05-03 | 2017-05-17 | 2016-11-24 | 2016-04-26 | 2015-12-31 |
|---|---|---|---|---|---|---|---|
| 总股本(股) | 55,000,000 | 55,000,000 | 50,100,000 | 50,100,000 | 50,100,000 | 50,100,000 | 50,100,000 |
| 流通股(股) | 25,682,500 | 26,057,500 | 24,165,000 | 18,991,658 | 13,818,329 | - | - |
| 流通A股(股) | 25,682,500 | 26,057,500 | 24,165,000 | 18,991,658 | 13,818,329 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - |
| 限售A股(股) | 29,317,500 | 28,942,500 | 25,935,000 | 31,108,342 | 36,281,671 | 50,100,000 | 50,100,000 |
| 限售B股(股) | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - |
| 三板A股(股) | 50,100,000 | 50,100,000 | - | - | |||
| 三板B股(股) | - | - | - | - | |||
| 限售股份(股) | 29,317,500 | 28,942,500 | 25,935,000 | 31,108,342 | 36,281,671 | 50,100,000 | 50,100,000 |
| 国家持股(股) | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 20,120,000 | 20,120,000 | 20,120,000 | 25,293,342 | 30,466,671 | 50,100,000 | 50,100,000 |
| 其中：境内法人持股 | - | - | - | 1,836,668 | 3,673,334 | 5,510,000 | 5,510,000 |
| 其他境内自然人持股 | 20,120,000 | 20,120,000 | 20,120,000 | 23,456,674 | 26,793,337 | 44,590,000 | 44,590,000 |
| 高管持股(股) | 9,197,500 | 8,822,500 | 5,815,000 | 5,815,000 | 5,815,000 | - | - |
| 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 | 增发A股上市 | 首发限售股份上市 | 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 | 2021-04-27 | 2020-06-09 | 2018-04-26 | 2017-05-12 | 2016-11-17 | 2016-03-31 | 2016-05-16 |
| 变动日期 | 2020-12-31 | 2020-06-15 | 2018-05-03 | 2017-05-17 | 2016-11-24 | 2016-04-26 | 2015-12-31 |