| 类型/截止日期 | 2023-03-03 | 2020-06-30 | 2019-09-17 | 2019-01-28 | 2018-03-20 | 2017-12-31 | 2016-12-30 | 2016-06-30 | 2015-12-31 | 2015-11-20 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 55,349,000 | 50,349,000 | 50,349,000 | 38,730,000 | 37,430,000 | 37,430,000 | 37,430,000 | 37,430,000 | 37,430,000 | 37,430,000 |
| 流通股(股) | 31,867,499 | 27,974,602 | 28,499,602 | 21,922,771 | 21,522,771 | 20,998,038 | 31,506,412 | 26,812,557 | 27,072,557 | 27,218,807 |
| 流通A股(股) | 31,867,499 | 27,974,602 | 28,499,602 | 21,922,771 | 21,522,771 | 20,998,038 | 31,506,412 | 26,812,557 | 27,072,557 | 27,218,807 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 23,481,501 | 22,374,398 | 21,849,398 | 16,807,229 | 15,907,229 | 16,431,962 | 5,923,588 | 10,617,443 | 10,357,443 | 10,211,193 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 37,430,000 | 37,430,000 | 37,430,000 | 37,430,000 | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 23,481,501 | 22,374,398 | 21,849,398 | 16,807,229 | 15,907,229 | 16,431,962 | 5,923,588 | 10,617,443 | 10,357,443 | 10,211,193 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | - | 9,481,550 | 9,481,550 | 9,481,550 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | - | 9,481,550 | 9,481,550 | 9,481,550 |
| 高管持股(股) | 23,481,501 | 22,374,398 | 21,849,398 | 16,807,229 | 15,907,229 | 16,431,962 | 5,923,588 | 1,135,893 | 875,893 | 729,643 |
| 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 | 转增股上市 | 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 | 首发限售股份上市,高管股份变动 |
| 公告日期 | 2023-02-28 | 2020-07-29 | 2019-09-03 | 2019-01-23 | 2018-03-15 | 2018-04-19 | 2016-12-28 | 2016-08-15 | 2016-04-15 | 2015-11-16 |
| 变动日期 | 2023-03-03 | 2020-06-30 | 2019-09-17 | 2019-01-28 | 2018-03-20 | 2017-12-31 | 2016-12-30 | 2016-06-30 | 2015-12-31 | 2015-11-20 |