| 类型/截止日期 | 2022-12-31 | 2020-06-05 | 2020-05-27 | 2019-12-31 | 2019-06-30 | 2019-04-10 | 2018-03-05 | 2018-02-14 | 2017-12-31 | 2017-08-22 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 61,737,000 | 61,737,000 | 47,490,000 | 47,490,000 | 47,490,000 | 47,490,000 | 47,490,000 | 44,467,038 | 44,467,038 | 44,467,038 |
| 流通股(股) | 28,427,420 | 28,807,016 | 22,159,243 | 22,248,718 | 22,327,018 | 26,827,018 | 24,827,018 | 23,017,138 | 21,017,138 | 21,090,038 |
| 流通A股(股) | 28,427,420 | 28,807,016 | 22,159,243 | 22,248,718 | 22,327,018 | 26,827,018 | 24,827,018 | 23,017,138 | 21,017,138 | 21,090,038 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 33,309,580 | 32,929,984 | 25,330,757 | 25,241,282 | 25,162,982 | 20,662,982 | 22,662,982 | 21,449,900 | 23,449,900 | 23,377,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | ||||||||||
| 三板B股(股) | ||||||||||
| 限售股份(股) | 33,309,580 | 32,929,984 | 25,330,757 | 25,241,282 | 25,162,982 | 20,662,982 | 22,662,982 | 21,449,900 | 23,449,900 | 23,377,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 20,800,000 | 20,800,000 | 16,000,000 | 16,000,000 | 16,000,000 | 16,000,000 | 18,000,000 | 18,000,000 | 20,000,000 | 20,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 20,800,000 | 20,800,000 | 16,000,000 | 16,000,000 | 16,000,000 | 16,000,000 | 18,000,000 | 18,000,000 | 20,000,000 | 20,000,000 |
| 高管持股(股) | 12,509,580 | 12,129,984 | 9,330,757 | 9,241,282 | 9,162,982 | 4,662,982 | 4,662,982 | 3,449,900 | 3,449,900 | 3,377,000 |
| 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 | 送股上市 | 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 | 增发A股上市 | 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 |
| 公告日期 | 2023-04-20 | 2020-05-27 | 2020-05-27 | 2020-04-28 | 2019-08-15 | 2019-04-04 | 2018-02-28 | 2018-02-09 | 2018-04-10 | 2017-08-17 |
| 变动日期 | 2022-12-31 | 2020-06-05 | 2020-05-27 | 2019-12-31 | 2019-06-30 | 2019-04-10 | 2018-03-05 | 2018-02-14 | 2017-12-31 | 2017-08-22 |