| 类型/截止日期 | 2022-12-31 | 2020-04-28 | 2019-03-31 | 2018-01-19 | 2017-11-23 | 2017-11-20 | 2017-06-30 | 2017-01-24 | 2016-12-05 | 2016-11-03 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 46,620,000 | 46,620,000 | 43,800,000 | 43,800,000 | 43,800,000 | 43,800,000 | 43,800,000 | 43,800,000 | 40,800,000 | 40,800,000 |
| 流通股(股) | 25,746,160 | 22,419,743 | 22,393,493 | 22,574,243 | 22,443,743 | 20,554,856 | 20,554,862 | 20,554,856 | 17,836,106 | 15,947,219 |
| 流通A股(股) | 25,746,160 | 22,419,743 | 22,393,493 | 22,574,243 | 22,443,743 | 20,554,856 | 20,554,862 | 20,554,856 | 17,836,106 | 15,947,219 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 20,873,840 | 24,200,257 | 21,406,507 | 21,225,757 | 21,356,257 | 23,245,144 | 23,245,138 | 23,245,144 | 22,963,894 | 24,852,781 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 43,800,000 | 40,800,000 | 40,800,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 20,873,840 | 24,200,257 | 21,406,507 | 21,225,757 | 21,356,257 | 23,245,144 | 23,245,138 | 23,245,144 | 22,963,894 | 24,852,781 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 6,022,224 | 11,748,336 | 9,033,336 | 9,033,336 | 18,066,672 | 19,955,559 | 19,955,559 | 19,955,559 | 19,955,559 | 21,844,446 |
| 其中：境内法人持股 | - | 2,715,000 | - | - | - | 1,888,887 | 1,888,887 | 1,888,887 | 1,888,887 | 3,777,774 |
| 其他境内自然人持股 | 6,022,224 | 9,033,336 | 9,033,336 | 9,033,336 | 18,066,672 | 18,066,672 | 18,066,672 | 18,066,672 | 18,066,672 | 18,066,672 |
| 高管持股(股) | 14,851,616 | 12,451,921 | 12,373,171 | 12,192,421 | 3,289,585 | 3,289,585 | 3,289,579 | 3,289,585 | 3,008,335 | 3,008,335 |
| 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 | 增发A股上市 | 高管股份变动 | 首发限售股份上市 | 首发限售股份上市 | 高管股份变动 | 高管股份变动 | 增发A股上市 | 首发限售股份上市 | 首发限售股份上市 |
| 公告日期 | 2023-04-18 | 2020-04-23 | 2019-04-26 | 2018-01-16 | 2017-11-20 | 2017-11-20 | 2017-08-28 | 2017-01-19 | 2016-11-30 | 2016-10-28 |
| 变动日期 | 2022-12-31 | 2020-04-28 | 2019-03-31 | 2018-01-19 | 2017-11-23 | 2017-11-20 | 2017-06-30 | 2017-01-24 | 2016-12-05 | 2016-11-03 |