| 类型/截止日期 | 2022-12-31 | 2022-08-10 | 2019-12-31 | 2018-11-22 | 2018-11-19 | 2018-06-30 | 2017-06-30 | 2016-10-27 | 2016-05-04 | 2016-05-03 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 36,650,000 | 36,650,000 | 36,650,000 | 36,650,000 | 36,650,000 | 36,650,000 | 36,650,000 | 36,650,000 | 36,650,000 | 36,000,000 |
| 流通股(股) | 25,819,417 | 25,928,092 | 25,185,934 | 25,355,104 | 24,080,766 | 24,095,016 | 24,128,016 | 24,182,016 | 19,977,416 | 19,327,416 |
| 流通A股(股) | 25,819,417 | 25,928,092 | 25,185,934 | 25,355,104 | 24,080,766 | 24,095,016 | 24,128,016 | 24,182,016 | 19,977,416 | 19,327,416 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 10,830,583 | 10,721,908 | 11,464,066 | 11,294,896 | 12,569,234 | 12,554,984 | 12,521,984 | 12,467,984 | 16,672,584 | 16,672,584 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 36,650,000 | 36,650,000 | 36,000,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 10,830,583 | 10,721,908 | 11,464,066 | 11,294,896 | 12,569,234 | 12,554,984 | 12,521,984 | 12,467,984 | 16,672,584 | 16,672,584 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 8,718,593 | 8,718,593 | 9,005,319 | 9,005,319 | 9,005,319 | 9,005,319 | 9,005,319 | 9,005,319 | 11,214,171 | 11,214,171 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | 2,208,852 | 2,208,852 |
| 其他境内自然人持股 | 8,718,593 | 8,718,593 | 9,005,319 | 9,005,319 | 9,005,319 | 9,005,319 | 9,005,319 | 9,005,319 | 9,005,319 | 9,005,319 |
| 高管持股(股) | 2,111,990 | 2,003,315 | 2,458,747 | 2,289,577 | 3,563,915 | 3,549,665 | 3,516,665 | 3,462,665 | 5,458,413 | 5,458,413 |
| 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 | 股份性质变更 | 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 | 增发A股上市 | 高管股份变动 |
| 公告日期 | 2023-04-21 | 2022-08-04 | 2020-04-30 | 2018-11-19 | 2018-11-19 | 2018-08-21 | 2017-08-28 | 2016-10-24 | 2016-04-27 | 2016-04-27 |
| 变动日期 | 2022-12-31 | 2022-08-10 | 2019-12-31 | 2018-11-22 | 2018-11-19 | 2018-06-30 | 2017-06-30 | 2016-10-27 | 2016-05-04 | 2016-05-03 |