| 类型/截止日期 | 2023-02-23 | 2022-12-31 | 2020-02-24 | 2019-08-19 | 2019-08-14 | 2018-02-08 | 2017-07-28 | 2017-02-16 | 2016-12-31 | 2016-07-21 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 61,776,000 | 61,776,000 | 61,776,000 | 61,776,000 | 61,776,000 | 61,776,000 | 61,776,000 | 61,776,000 | 61,776,000 | 61,776,000 |
| 流通股(股) | 40,810,485 | 42,332,985 | 42,480,508 | 42,415,947 | 39,842,497 | 39,842,497 | 39,832,747 | 39,033,247 | 38,994,247 | 39,011,310 |
| 流通A股(股) | 40,810,485 | 42,332,985 | 42,480,508 | 42,415,947 | 39,842,497 | 39,842,497 | 39,832,747 | 39,033,247 | 38,994,247 | 39,011,310 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 20,965,515 | 19,443,015 | 19,295,492 | 19,360,053 | 21,933,503 | 21,933,503 | 21,943,253 | 22,742,753 | 22,781,753 | 22,764,690 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 61,776,000 | 61,776,000 | 61,776,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 20,965,515 | 19,443,015 | 19,295,492 | 19,360,053 | 21,933,503 | 21,933,503 | 21,943,253 | 22,742,753 | 22,781,753 | 22,764,690 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | 1,209,000 | 1,189,695 | 1,228,695 | 2,028,195 | 2,028,195 | 2,028,195 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | 1,209,000 | 1,189,695 | 1,228,695 | 2,028,195 | 2,028,195 | 2,028,195 |
| 高管持股(股) | 20,965,515 | 19,443,015 | 19,295,492 | 19,360,053 | 20,724,503 | 20,743,808 | 20,714,558 | 20,714,558 | 20,753,558 | 20,736,495 |
| 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,网下配售股份上市 | 股份性质变更 | 网下配售股份上市 | 网下配售股份上市 | 高管股份变动 | 其他变动原因 | 网下配售股份上市,高管股份变动 |
| 公告日期 | 2023-02-20 | 2023-04-26 | 2020-02-19 | 2019-08-14 | 2019-08-14 | 2018-02-02 | 2017-07-25 | 2017-02-10 | 2017-04-12 | 2016-07-15 |
| 变动日期 | 2023-02-23 | 2022-12-31 | 2020-02-24 | 2019-08-19 | 2019-08-14 | 2018-02-08 | 2017-07-28 | 2017-02-16 | 2016-12-31 | 2016-07-21 |