| 类型/截止日期 | 2022-12-31 | 2022-02-09 | 2020-08-25 | 2020-06-30 | 2019-12-31 | 2019-08-14 | 2018-11-07 | 2018-09-30 | 2018-08-14 | 2018-08-02 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 68,000,000 | 68,000,000 | 68,000,000 | 68,000,000 | 68,000,000 | 68,000,000 | 68,000,000 | 68,000,000 | 68,000,000 | 68,000,000 |
| 流通股(股) | 28,284,000 | 28,334,000 | 28,100,562 | 28,090,062 | 28,093,062 | 28,145,562 | 28,055,750 | 27,949,750 | 27,958,750 | 27,558,750 |
| 流通A股(股) | 28,284,000 | 28,334,000 | 28,100,562 | 28,090,062 | 28,093,062 | 28,145,562 | 28,055,750 | 27,949,750 | 27,958,750 | 27,558,750 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 39,716,000 | 39,666,000 | 39,899,438 | 39,909,938 | 39,906,938 | 39,854,438 | 39,944,250 | 40,050,250 | 40,041,250 | 40,441,250 |
| 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) | 39,716,000 | 39,666,000 | 39,899,438 | 39,909,938 | 39,906,938 | 39,854,438 | 39,944,250 | 40,050,250 | 40,041,250 | 40,441,250 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 24,325,917 | 24,325,917 | 24,325,917 | 24,325,917 | 24,325,917 | 24,325,917 | 24,325,917 | 24,431,917 | 24,431,917 | 24,431,917 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 24,325,917 | 24,325,917 | 24,325,917 | 24,325,917 | 24,325,917 | 24,325,917 | 24,325,917 | 24,431,917 | 24,431,917 | 24,431,917 |
| 高管持股(股) | 15,390,083 | 15,340,083 | 15,573,521 | 15,584,021 | 15,581,021 | 15,528,521 | 15,618,333 | 15,618,333 | 15,609,333 | 16,009,333 |
| 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 | 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 |
| 公告日期 | 2023-04-28 | 2022-01-28 | 2020-08-20 | 2020-08-28 | 2020-04-29 | 2019-08-09 | 2018-11-01 | 2018-10-31 | 2018-08-09 | 2018-07-30 |
| 变动日期 | 2022-12-31 | 2022-02-09 | 2020-08-25 | 2020-06-30 | 2019-12-31 | 2019-08-14 | 2018-11-07 | 2018-09-30 | 2018-08-14 | 2018-08-02 |