| 类型/截止日期 | 2022-09-21 | 2019-12-31 | 2019-07-04 | 2019-06-30 | 2019-03-05 | 2018-06-30 | 2018-04-27 | 2017-08-07 | 2017-03-15 | 2016-10-10 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 20,100,000 | 20,100,000 | 20,100,000 | 20,100,000 | 20,100,000 | 20,100,000 | 20,100,000 | 20,100,000 | 20,100,000 | 20,100,000 |
| 流通股(股) | 10,378,212 | 10,122,489 | 10,168,970 | 10,122,489 | 9,364,970 | 8,712,658 | 8,913,657 | 7,444,651 | 7,398,170 | - |
| 流通A股(股) | 10,378,212 | 10,122,489 | 10,168,970 | 10,122,489 | 9,364,970 | 8,712,658 | 8,913,657 | 7,444,651 | 7,398,170 | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 9,721,788 | 9,977,511 | 9,931,030 | 9,977,511 | 10,735,030 | 11,387,342 | 11,186,343 | 12,655,349 | 12,701,830 | 20,100,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 20,100,000 | - | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 9,721,788 | 9,977,511 | 9,931,030 | 9,977,511 | 10,735,030 | 11,387,342 | 11,186,343 | 12,655,349 | 12,701,830 | 20,100,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 3,738,667 | 3,738,667 | 3,738,667 | 3,738,667 | 3,738,667 | 4,390,979 | 4,390,979 | 8,781,958 | 8,967,883 | 20,100,000 |
| 其中：境内法人持股 | - | - | - | - | - | 652,312 | 652,312 | 1,304,624 | 1,304,624 | 3,464,436 |
| 其他境内自然人持股 | 3,738,667 | 3,738,667 | 3,738,667 | 3,738,667 | 3,738,667 | 3,738,667 | 3,738,667 | 7,477,334 | 7,663,259 | 16,635,564 |
| 高管持股(股) | 5,983,121 | 6,238,844 | 6,192,363 | 6,238,844 | 6,996,363 | 6,996,363 | 6,795,364 | 3,873,391 | 3,733,947 | - |
| 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 | 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 | 首发限售股份上市 | 首发限售股份上市 | 送股上市,转增股上市 |
| 公告日期 | 2022-09-16 | 2020-04-28 | 2019-07-01 | 2019-08-28 | 2019-02-27 | 2018-08-28 | 2018-04-23 | 2017-08-02 | 2017-03-13 | 2016-09-23 |
| 变动日期 | 2022-09-21 | 2019-12-31 | 2019-07-04 | 2019-06-30 | 2019-03-05 | 2018-06-30 | 2018-04-27 | 2017-08-07 | 2017-03-15 | 2016-10-10 |