| 类型/截止日期 | 2022-12-31 | 2020-06-15 | 2019-12-31 | 2018-03-12 | 2018-01-19 | 2017-12-31 | 2016-06-30 | 2016-05-16 | 2016-05-11 | 2016-01-25 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 97,500,000 | 97,500,000 | 97,500,000 | 97,500,000 | 84,000,000 | 84,000,000 | 84,000,000 | 84,000,000 | 84,000,000 | 84,000,000 |
| 流通股(股) | 46,328,343 | 49,324,138 | 49,747,138 | 56,260,183 | 45,385,183 | 44,542,183 | 44,747,683 | 39,652,182 | 38,902,182 | 43,997,683 |
| 流通A股(股) | 46,328,343 | 49,324,138 | 49,747,138 | 56,260,183 | 45,385,183 | 44,542,183 | 44,747,683 | 39,652,182 | 38,902,182 | 43,997,683 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 51,171,657 | 48,175,862 | 47,752,862 | 41,239,817 | 38,614,817 | 39,457,817 | 39,252,317 | 44,347,818 | 45,097,818 | 40,002,317 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 84,000,000 | 84,000,000 | 84,000,000 | 84,000,000 | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 51,171,657 | 48,175,862 | 47,752,862 | 41,239,817 | 38,614,817 | 39,457,817 | 39,252,317 | 44,347,818 | 45,097,818 | 40,002,317 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 17,233,332 | 17,233,332 | 17,233,332 | 17,233,332 | 17,233,332 | 17,233,332 | 17,233,332 | 17,233,332 | 17,233,332 | 17,233,332 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 17,233,332 | 17,233,332 | 17,233,332 | 17,233,332 | 17,233,332 | 17,233,332 | 17,233,332 | 17,233,332 | 17,233,332 | 17,233,332 |
| 高管持股(股) | 33,938,325 | 30,942,530 | 30,519,530 | 24,006,485 | 21,381,485 | 22,224,485 | 22,018,985 | 27,114,486 | 27,864,486 | 22,768,985 |
| 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 | 增发A股上市 | 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,高管股份变动 |
| 公告日期 | 2023-04-25 | 2020-06-10 | 2020-04-15 | 2018-03-07 | 2018-01-16 | 2018-04-19 | 2016-08-19 | 2016-05-11 | 2016-05-11 | 2016-01-20 |
| 变动日期 | 2022-12-31 | 2020-06-15 | 2019-12-31 | 2018-03-12 | 2018-01-19 | 2017-12-31 | 2016-06-30 | 2016-05-16 | 2016-05-11 | 2016-01-25 |