| 类型/截止日期 | 2023-01-18 | 2022-03-23 | 2019-12-31 | 2019-06-30 | 2018-06-15 | 2017-12-31 | 2016-12-31 | 2016-06-30 | 2016-01-05 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 69,000,000 | 67,000,000 | 67,000,000 | 67,000,000 | 67,000,000 | 67,000,000 | 67,000,000 | 67,000,000 | 67,000,000 | 67,000,000 |
| 流通股(股) | 63,185,849 | 61,185,849 | 60,117,100 | 60,519,100 | 60,668,350 | 37,525,832 | 38,497,082 | 38,674,632 | 38,497,082 | 38,674,632 |
| 流通A股(股) | 63,185,849 | 61,185,849 | 60,117,100 | 60,519,100 | 60,668,350 | 37,525,832 | 38,497,082 | 38,674,632 | 38,497,082 | 38,674,632 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 5,814,151 | 5,814,151 | 6,882,900 | 6,480,900 | 6,331,650 | 29,474,168 | 28,502,918 | 28,325,368 | 28,502,918 | 28,325,368 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 67,000,000 | 67,000,000 | 67,000,000 | 67,000,000 | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 5,814,151 | 5,814,151 | 6,882,900 | 6,480,900 | 6,331,650 | 29,474,168 | 28,502,918 | 28,325,368 | 28,502,918 | 28,325,368 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | 22,259,634 | 22,259,634 | 22,259,634 | 22,259,634 | 22,259,634 |
| 其中：境内法人持股 | - | - | - | - | - | 22,141,268 | 22,141,268 | 22,141,268 | 22,141,268 | 22,141,268 |
| 其他境内自然人持股 | - | - | - | - | - | 118,366 | 118,366 | 118,366 | 118,366 | 118,366 |
| 高管持股(股) | 5,814,151 | 5,814,151 | 6,882,900 | 6,480,900 | 6,331,650 | 7,214,534 | 6,243,284 | 6,065,734 | 6,243,284 | 6,065,734 |
| 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 | 增发A股上市 | 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 | 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,高管股份变动 | 高管股份变动 |
| 公告日期 | 2023-01-12 | 2022-03-18 | 2020-04-15 | 2019-07-30 | 2018-06-12 | 2018-03-29 | 2017-03-29 | 2016-08-16 | 2015-12-30 | 2016-04-21 |
| 变动日期 | 2023-01-18 | 2022-03-23 | 2019-12-31 | 2019-06-30 | 2018-06-15 | 2017-12-31 | 2016-12-31 | 2016-06-30 | 2016-01-05 | 2015-12-31 |