| 类型/截止日期 | 2022-03-31 | 2020-06-11 | 2019-12-06 | 2019-07-01 | 2019-01-17 | 2018-12-31 | 2018-06-30 | 2018-03-31 | 2018-01-26 | 2017-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 63,432,460 | 63,432,460 | 63,432,460 | 63,432,460 | 63,432,460 | 63,432,460 | 63,432,460 | 63,432,460 | 63,432,460 | 63,432,460 |
| 流通股(股) | 56,640,126 | 56,375,505 | 54,673,333 | 56,344,655 | 51,802,655 | 51,757,122 | 52,217,622 | 52,270,122 | 52,322,622 | 52,266,161 |
| 流通A股(股) | 56,640,126 | 56,375,505 | 54,673,333 | 56,344,655 | 51,802,655 | 51,757,122 | 52,217,622 | 52,270,122 | 52,322,622 | 52,266,161 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 6,792,334 | 7,056,955 | 8,759,127 | 7,087,805 | 11,629,805 | 11,675,338 | 11,214,838 | 11,162,338 | 11,109,838 | 11,166,299 |
| 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) | 6,792,334 | 7,056,955 | 8,759,127 | 7,087,805 | 11,629,805 | 11,675,338 | 11,214,838 | 11,162,338 | 11,109,838 | 11,166,299 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 72,251 | 72,251 | 72,251 | 72,251 | 2,772,251 | 2,772,251 | 2,772,251 | 2,772,251 | 2,772,251 | 3,600,271 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | 2,700,000 |
| 其他境内自然人持股 | 72,251 | 72,251 | 72,251 | 72,251 | 2,772,251 | 2,772,251 | 2,772,251 | 2,772,251 | 2,772,251 | 900,271 |
| 高管持股(股) | 6,720,083 | 6,984,704 | 8,686,876 | 7,015,554 | 8,857,554 | 8,903,087 | 8,442,587 | 8,390,087 | 8,337,587 | 7,566,028 |
| 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 | 高管股份变动 | 高管股份变动,网下配售股份上市 | 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 |
| 公告日期 | 2022-03-28 | 2020-06-08 | 2019-12-03 | 2019-08-29 | 2019-01-14 | 2019-04-18 | 2018-08-20 | 2018-04-27 | 2018-01-23 | 2018-04-17 |
| 变动日期 | 2022-03-31 | 2020-06-11 | 2019-12-06 | 2019-07-01 | 2019-01-17 | 2018-12-31 | 2018-06-30 | 2018-03-31 | 2018-01-26 | 2017-12-31 |