| 类型/截止日期 | 2022-06-30 | 2020-04-21 | 2019-12-31 | 2019-08-16 | 2018-09-27 | 2018-09-04 | 2017-12-31 | 2017-11-30 | 2017-11-21 | 2017-07-26 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 35,000,000 | 35,000,000 | 35,000,000 | 35,000,000 | 35,000,000 | 33,000,000 | 33,000,000 | 33,000,000 | 30,000,000 | 30,000,000 |
| 流通股(股) | 21,305,000 | 21,380,000 | 21,380,000 | 22,017,500 | 18,184,100 | 16,484,100 | 12,650,800 | 13,783,300 | 11,533,300 | 3,478,300 |
| 流通A股(股) | 21,305,000 | 21,380,000 | 21,380,000 | 22,017,500 | 18,184,100 | 16,484,100 | 12,650,800 | 13,783,300 | 11,533,300 | 3,478,300 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 13,695,000 | 13,620,000 | 13,620,000 | 12,982,500 | 16,815,900 | 16,515,900 | 20,349,200 | 19,216,700 | 18,466,700 | 26,521,700 |
| 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) | 13,695,000 | 13,620,000 | 13,620,000 | 12,982,500 | 16,815,900 | 16,515,900 | 20,349,200 | 19,216,700 | 18,466,700 | 26,521,700 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 7,706,667 | 7,706,667 | 7,706,667 | 7,706,667 | 11,540,067 | 11,540,067 | 15,373,367 | 15,373,367 | 15,373,367 | 25,666,700 |
| 其中：境内法人持股 | - | - | - | - | 3,833,400 | 3,833,400 | 7,666,700 | 7,666,700 | 7,666,700 | 8,666,700 |
| 其他境内自然人持股 | 7,706,667 | 7,706,667 | 7,706,667 | 7,706,667 | 7,706,667 | 7,706,667 | 7,706,667 | 7,706,667 | 7,706,667 | 17,000,000 |
| 高管持股(股) | 5,988,333 | 5,913,333 | 5,913,333 | 5,275,833 | 5,275,833 | 4,975,833 | 4,975,833 | 3,843,333 | 3,093,333 | 855,000 |
| 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 | 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 | 增发A股上市 | 首发限售股份上市 | 新三板上市 |
| 公告日期 | 2022-08-29 | 2020-04-15 | 2020-06-24 | 2019-08-13 | 2018-09-21 | 2018-08-30 | 2018-04-19 | 2017-11-27 | 2017-11-16 | 2017-07-18 |
| 变动日期 | 2022-06-30 | 2020-04-21 | 2019-12-31 | 2019-08-16 | 2018-09-27 | 2018-09-04 | 2017-12-31 | 2017-11-30 | 2017-11-21 | 2017-07-26 |