| 类型/截止日期 | 2022-12-31 | 2022-06-30 | 2020-06-30 | 2019-05-23 | 2019-04-04 | 2018-12-31 | 2018-06-01 | 2018-05-29 | 2017-12-31 | 2017-04-21 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 86,600,000 | 86,600,000 | 86,600,000 | 86,600,000 | 86,600,000 | 86,600,000 | 86,600,000 | 86,600,000 | 86,600,000 | 86,600,000 |
| 流通股(股) | 39,268,791 | 39,462,287 | 38,220,176 | 38,322,250 | 37,666,241 | 37,517,741 | 37,592,841 | 36,884,737 | 36,886,237 | 36,929,262 |
| 流通A股(股) | 39,268,791 | 39,462,287 | 38,220,176 | 38,322,250 | 37,666,241 | 37,517,741 | 37,592,841 | 36,884,737 | 36,886,237 | 36,929,262 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 47,331,209 | 47,137,713 | 48,379,824 | 48,277,750 | 48,933,759 | 49,082,259 | 49,007,159 | 49,715,263 | 49,713,763 | 49,670,738 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 86,600,000 | |||||||||
| 三板B股(股) | - | |||||||||
| 限售股份(股) | 47,331,209 | 47,137,713 | 48,379,824 | 48,277,750 | 48,933,759 | 49,082,259 | 49,007,159 | 49,715,263 | 49,713,763 | 49,670,738 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 41,074,134 | 41,074,134 | 41,116,234 | 41,116,234 | 41,772,243 | 41,772,243 | 41,772,243 | 42,470,347 | 42,470,347 | 42,470,347 |
| 其中：境内法人持股 | 7,629,870 | 7,629,870 | 7,629,870 | 7,629,870 | 7,629,870 | 7,629,870 | 7,629,870 | 7,629,870 | 7,629,870 | 7,629,870 |
| 其他境内自然人持股 | 33,444,264 | 33,444,264 | 33,486,364 | 33,486,364 | 34,142,373 | 34,142,373 | 34,142,373 | 34,840,477 | 34,840,477 | 34,840,477 |
| 高管持股(股) | 6,257,075 | 6,063,579 | 7,263,590 | 7,161,516 | 7,161,516 | 7,310,016 | 7,234,916 | 7,244,916 | 7,243,416 | 7,200,391 |
| 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 | 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,网下配售股份上市 | 高管股份变动 | 高管股份变动 | 网下配售股份上市 |
| 公告日期 | 2023-04-27 | 2022-08-24 | 2020-08-26 | 2019-05-20 | 2019-04-01 | 2019-04-25 | 2018-05-29 | 2018-05-29 | 2018-04-25 | 2017-04-18 |
| 变动日期 | 2022-12-31 | 2022-06-30 | 2020-06-30 | 2019-05-23 | 2019-04-04 | 2018-12-31 | 2018-06-01 | 2018-05-29 | 2017-12-31 | 2017-04-21 |