| 类型/截止日期 | 2022-09-22 | 2020-05-22 | 2019-09-26 | 2018-12-31 | 2018-04-16 | 2017-11-27 | 2016-12-08 | 2016-11-01 | 2016-02-25 | 2015-10-28 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 44,226,858 | 41,142,858 | 41,142,858 | 41,142,858 | 41,142,858 | 39,000,000 | 39,000,000 | 36,000,000 | 36,000,000 | 30,000,000 |
| 流通股(股) | 36,781,458 | 36,441,608 | 36,446,858 | 36,097,358 | 36,166,358 | 34,023,500 | 2,350,000 | 550,000 | 5,406,375 | - |
| 流通A股(股) | 36,781,458 | 36,441,608 | 36,446,858 | 36,097,358 | 36,166,358 | 34,023,500 | 2,350,000 | 550,000 | 5,406,375 | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 7,445,400 | 4,701,250 | 4,696,000 | 5,045,500 | 4,976,500 | 4,976,500 | 36,650,000 | 35,450,000 | 30,593,625 | 30,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 39,000,000 | 36,000,000 | 36,000,000 | - | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 7,445,400 | 4,701,250 | 4,696,000 | 5,045,500 | 4,976,500 | 4,976,500 | 36,650,000 | 35,450,000 | 30,593,625 | 30,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 7,370,500 | 4,701,250 | 4,696,000 | 4,976,500 | 4,976,500 | 4,976,500 | 36,650,000 | 35,450,000 | 30,000,000 | 30,000,000 |
| 其中：境内法人持股 | 3,084,000 | - | - | - | - | - | 14,240,000 | 14,240,000 | 13,240,000 | 13,240,000 |
| 其他境内自然人持股 | 4,286,500 | 4,701,250 | 4,696,000 | 4,976,500 | 4,976,500 | 4,976,500 | 22,410,000 | 21,210,000 | 16,760,000 | 16,760,000 |
| 高管持股(股) | 74,900 | - | - | 69,000 | - | - | - | - | 593,625 | - |
| 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 | 其他限售股上市,股份性质变更 | 其他变动原因 | 高管股份变动 | 高管股份变动 | 增发A股上市 | 网下配售股份上市,其他限售股上市 | 增发A股上市 | 股份性质变更 | 增发A股上市 | 新三板上市 |
| 公告日期 | 2022-09-16 | 2020-05-25 | 2019-09-19 | 2019-03-29 | 2018-04-11 | 2017-11-22 | 2016-12-05 | 2016-11-02 | 2016-02-22 | 2015-09-30 |
| 变动日期 | 2022-09-22 | 2020-05-22 | 2019-09-26 | 2018-12-31 | 2018-04-16 | 2017-11-27 | 2016-12-08 | 2016-11-01 | 2016-02-25 | 2015-10-28 |