| 类型/截止日期 | 2022-12-31 | 2020-06-30 | 2020-02-19 | 2020-02-04 | 2020-01-23 | 2019-12-13 | 2019-06-30 | 2018-12-31 | 2017-12-31 | 2017-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 114,900,000 | 114,900,000 | 114,900,000 | 114,900,000 | 114,900,000 | 114,900,000 | 114,900,000 | 114,900,000 | 114,900,000 | 114,900,000 |
| 流通股(股) | 31,862,200 | 34,349,250 | 38,587,500 | 36,937,500 | 36,337,500 | 36,937,500 | 36,412,500 | 37,162,500 | 38,250,000 | 39,975,000 |
| 流通A股(股) | 31,862,200 | 34,349,250 | 38,587,500 | 36,937,500 | 36,337,500 | 36,937,500 | 36,412,500 | 37,162,500 | 38,250,000 | 39,975,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 83,037,800 | 80,550,750 | 76,312,500 | 77,962,500 | 78,562,500 | 77,962,500 | 78,487,500 | 77,737,500 | 76,650,000 | 74,925,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 114,900,000 | |||||||||
| 三板B股(股) | - | |||||||||
| 限售股份(股) | 83,037,800 | 80,550,750 | 76,312,500 | 77,962,500 | 78,562,500 | 77,962,500 | 78,487,500 | 77,737,500 | 76,650,000 | 74,925,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 61,800,000 | 61,800,000 | 61,800,000 | 61,800,000 | 61,800,000 | 61,800,000 | 61,800,000 | 61,800,000 | 61,800,000 | 61,800,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 61,800,000 | 61,800,000 | 61,800,000 | 61,800,000 | 61,800,000 | 61,800,000 | 61,800,000 | 61,800,000 | 61,800,000 | 61,800,000 |
| 高管持股(股) | 21,237,800 | 18,750,750 | 14,512,500 | 16,162,500 | 16,762,500 | 16,162,500 | 16,687,500 | 15,937,500 | 14,850,000 | 13,125,000 |
| 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 | 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 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 增发A股上市 |
| 公告日期 | 2023-04-14 | 2020-08-28 | 2020-02-14 | 2020-01-23 | 2020-01-23 | 2019-12-10 | 2019-08-29 | 2019-04-19 | 2018-04-20 | 2017-03-28 |
| 变动日期 | 2022-12-31 | 2020-06-30 | 2020-02-19 | 2020-02-04 | 2020-01-23 | 2019-12-13 | 2019-06-30 | 2018-12-31 | 2017-12-31 | 2017-03-31 |