| 类型/截止日期 | 2022-12-31 | 2019-12-31 | 2019-07-02 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2018-01-22 | 2017-06-30 | 2017-02-13 | 2016-09-09 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 38,400,000 | 38,400,000 | 38,400,000 | 38,400,000 | 38,400,000 | 38,400,000 | 38,400,000 | 38,400,000 | 38,400,000 | 38,400,000 |
| 流通股(股) | 22,542,075 | 22,683,750 | 23,662,500 | 22,383,750 | 23,362,500 | 21,648,750 | 23,448,750 | 21,648,750 | 22,323,750 | 8,242,500 |
| 流通A股(股) | 22,542,075 | 22,683,750 | 23,662,500 | 22,383,750 | 23,362,500 | 21,648,750 | 23,448,750 | 21,648,750 | 22,323,750 | 8,242,500 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 15,857,925 | 15,716,250 | 14,737,500 | 16,016,250 | 15,037,500 | 16,751,250 | 14,951,250 | 16,751,250 | 16,076,250 | 30,157,500 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 38,400,000 | 38,400,000 | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 15,857,925 | 15,716,250 | 14,737,500 | 16,016,250 | 15,037,500 | 16,751,250 | 14,951,250 | 16,751,250 | 16,076,250 | 30,157,500 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 13,207,500 | 13,207,500 | 13,207,500 | 13,207,500 | 13,207,500 | 13,207,500 | 13,207,500 | 13,207,500 | 13,207,500 | 30,157,500 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 13,207,500 | 13,207,500 | 13,207,500 | 13,207,500 | 13,207,500 | 13,207,500 | 13,207,500 | 13,207,500 | 13,207,500 | 30,157,500 |
| 高管持股(股) | 2,650,425 | 2,508,750 | 1,530,000 | 2,808,750 | 1,830,000 | 3,543,750 | 1,743,750 | 3,543,750 | 2,868,750 | - |
| 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 | 2023-04-26 | 2020-04-23 | 2019-06-26 | 2019-08-16 | 2019-04-25 | 2018-08-16 | 2018-01-16 | 2017-08-29 | 2017-02-08 | 2016-09-01 |
| 变动日期 | 2022-12-31 | 2019-12-31 | 2019-07-02 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2018-01-22 | 2017-06-30 | 2017-02-13 | 2016-09-09 |