| 类型/截止日期 | 2022-12-31 | 2022-06-30 | 2019-12-31 | 2018-12-31 | 2018-06-30 | 2018-01-03 | 2017-06-30 | 2016-12-31 | 2016-07-13 | 2016-04-11 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 58,850,000 | 58,850,000 | 58,850,000 | 58,850,000 | 58,850,000 | 58,850,000 | 58,850,000 | 58,850,000 | 58,850,000 | 58,850,000 |
| 流通股(股) | 25,515,107 | 25,880,488 | 26,663,750 | 26,742,500 | 26,759,000 | 26,975,000 | 25,375,000 | 25,775,000 | 26,975,000 | 24,475,000 |
| 流通A股(股) | 25,515,107 | 25,880,488 | 26,663,750 | 26,742,500 | 26,759,000 | 26,975,000 | 25,375,000 | 25,775,000 | 26,975,000 | 24,475,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 33,334,893 | 32,969,512 | 32,186,250 | 32,107,500 | 32,091,000 | 31,875,000 | 33,475,000 | 33,075,000 | 31,875,000 | 34,375,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 58,850,000 | 58,850,000 | 58,850,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 33,334,893 | 32,969,512 | 32,186,250 | 32,107,500 | 32,091,000 | 31,875,000 | 33,475,000 | 33,075,000 | 31,875,000 | 34,375,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | - | - | - | 2,500,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | - | - | - | 2,500,000 |
| 高管持股(股) | 33,334,893 | 32,969,512 | 32,186,250 | 32,107,500 | 32,091,000 | 31,875,000 | 33,475,000 | 33,075,000 | 31,875,000 | 31,875,000 |
| 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 | 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 | 高管股份变动 | 高管股份变动 | 首发限售股份上市 | 转增股上市 |
| 公告日期 | 2023-04-25 | 2022-08-23 | 2020-06-30 | 2019-04-23 | 2018-08-24 | 2017-12-27 | 2017-08-24 | 2017-04-24 | 2016-07-08 | 2016-03-31 |
| 变动日期 | 2022-12-31 | 2022-06-30 | 2019-12-31 | 2018-12-31 | 2018-06-30 | 2018-01-03 | 2017-06-30 | 2016-12-31 | 2016-07-13 | 2016-04-11 |