| 类型/截止日期 | 2022-06-29 | 2020-05-21 | 2020-04-02 | 2019-12-31 | 2019-08-12 | 2019-06-26 | 2019-06-20 | 2019-04-04 | 2019-04-01 | 2018-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 100,000,000 | 100,000,000 | 100,000,000 | 100,000,000 | 100,000,000 | 100,000,000 | 100,000,000 | 100,000,000 | 100,000,000 | 100,000,000 |
| 流通股(股) | 71,275,825 | 65,595,000 | 64,409,400 | 64,099,400 | 64,200,400 | 64,167,900 | 64,154,900 | 64,454,900 | 64,110,400 | 64,110,400 |
| 流通A股(股) | 71,275,825 | 65,595,000 | 64,409,400 | 64,099,400 | 64,200,400 | 64,167,900 | 64,154,900 | 64,454,900 | 64,110,400 | 64,110,400 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 28,724,175 | 34,405,000 | 35,590,600 | 35,900,600 | 35,799,600 | 35,832,100 | 35,845,100 | 35,545,100 | 35,889,600 | 35,889,600 |
| 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) | 28,724,175 | 34,405,000 | 35,590,600 | 35,900,600 | 35,799,600 | 35,832,100 | 35,845,100 | 35,545,100 | 35,889,600 | 35,889,600 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | 3,988,400 | 4,654,000 | 4,953,000 | 4,953,000 | 4,953,000 | 4,966,000 | 4,966,000 | 5,284,500 | 5,284,500 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | 3,988,400 | 4,654,000 | 4,953,000 | 4,953,000 | 4,953,000 | 4,966,000 | 4,966,000 | 5,284,500 | 5,284,500 |
| 高管持股(股) | 28,724,175 | 30,416,600 | 30,936,600 | 30,947,600 | 30,846,600 | 30,879,100 | 30,879,100 | 30,579,100 | 30,605,100 | 30,605,100 |
| 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 | 网下配售股份上市,首发限售股份上 | 网下配售股份上市,首发限售股份上 | 高管股份变动,网下配售股份上市 | 高管股份变动 | 高管股份变动 | 网下配售股份上市 | 高管股份变动 | 高管股份变动,网下配售股份上市 | 高管股份变动 | 高管股份变动 |
| 公告日期 | 2022-06-24 | 2020-05-18 | 2020-03-30 | 2020-04-27 | 2019-08-07 | 2019-06-20 | 2019-06-20 | 2019-04-01 | 2019-04-01 | 2019-04-25 |
| 变动日期 | 2022-06-29 | 2020-05-21 | 2020-04-02 | 2019-12-31 | 2019-08-12 | 2019-06-26 | 2019-06-20 | 2019-04-04 | 2019-04-01 | 2018-12-31 |