| 类型/截止日期 | 2022-03-01 | 2019-12-31 | 2019-06-30 | 2018-12-31 | 2018-07-10 | 2018-05-23 | 2018-02-02 | 2017-06-30 | 2016-08-18 | 2015-11-11 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 50,100,000 | 50,100,000 | 50,100,000 | 50,100,000 | 50,100,000 | 50,100,000 | 50,100,000 | 50,100,000 | 50,100,000 | 50,100,000 |
| 流通股(股) | 35,984,925 | 35,537,500 | 36,212,500 | 36,512,500 | 37,450,000 | 37,300,000 | 32,719,998 | 29,039,999 | 29,414,999 | 12,525,000 |
| 流通A股(股) | 35,984,925 | 35,537,500 | 36,212,500 | 36,512,500 | 37,450,000 | 37,300,000 | 32,719,998 | 29,039,999 | 29,414,999 | 12,525,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 14,115,075 | 14,562,500 | 13,887,500 | 13,587,500 | 12,650,000 | 12,800,000 | 17,380,002 | 21,060,001 | 20,685,001 | 37,575,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 50,100,000 | 50,100,000 | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 14,115,075 | 14,562,500 | 13,887,500 | 13,587,500 | 12,650,000 | 12,800,000 | 17,380,002 | 21,060,001 | 20,685,001 | 37,575,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 9,880,000 | 11,000,000 | 11,000,000 | 11,000,000 | 11,000,000 | 11,150,000 | 15,730,002 | 19,410,001 | 19,410,001 | 37,500,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | 3,646,668 | 7,293,334 | 7,293,334 | 17,440,000 |
| 其他境内自然人持股 | 9,880,000 | 11,000,000 | 11,000,000 | 11,000,000 | 11,000,000 | 11,150,000 | 12,083,334 | 12,116,667 | 12,116,667 | 20,060,000 |
| 高管持股(股) | 4,235,075 | 3,562,500 | 2,887,500 | 2,587,500 | 1,650,000 | 1,650,000 | 1,650,000 | 1,650,000 | 1,275,000 | 75,000 |
| 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,首发限售股份上市 | 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 | 首发限售股份上市 | 首发限售股份上市 | 高管股份变动 | 首发限售股份上市 | 新三板上市,增发A股上市 |
| 公告日期 | 2022-02-24 | 2020-04-21 | 2019-08-20 | 2019-04-24 | 2018-07-05 | 2018-05-18 | 2018-01-29 | 2017-08-22 | 2016-08-15 | 2015-10-23 |
| 变动日期 | 2022-03-01 | 2019-12-31 | 2019-06-30 | 2018-12-31 | 2018-07-10 | 2018-05-23 | 2018-02-02 | 2017-06-30 | 2016-08-18 | 2015-11-11 |