| 类型/截止日期 | 2019-12-31 | 2019-05-20 | 2018-05-22 | 2018-05-17 | 2017-08-25 | 2017-06-14 | 2016-12-28 | 2016-11-18 | 2016-03-30 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 59,270,000 | 59,270,000 | 56,770,000 | 56,770,000 | 56,770,000 | 51,770,000 | 51,770,000 | 51,770,000 | 51,770,000 | 51,770,000 |
| 流通股(股) | 20,924,500 | 21,355,250 | 18,855,250 | 16,771,914 | 18,064,164 | 16,814,164 | 14,730,832 | 14,480,832 | 1,690,000 | 1,690,000 |
| 流通A股(股) | 20,924,500 | 21,355,250 | 18,855,250 | 16,771,914 | 18,064,164 | 16,814,164 | 14,730,832 | 14,480,832 | 1,690,000 | 1,690,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 38,345,500 | 37,914,750 | 37,914,750 | 39,998,086 | 38,705,836 | 34,955,836 | 37,039,168 | 37,289,168 | 50,080,000 | 50,080,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 51,770,000 | 51,770,000 | 51,770,000 | 51,770,000 | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 38,345,500 | 37,914,750 | 37,914,750 | 39,998,086 | 38,705,836 | 34,955,836 | 37,039,168 | 37,289,168 | 50,080,000 | 50,080,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 26,553,333 | 26,553,333 | 26,553,333 | 28,636,669 | 28,636,669 | 28,636,669 | 30,720,001 | 30,970,001 | 50,080,000 | 50,080,000 |
| 其中：境内法人持股 | - | - | - | 833,334 | 833,334 | 833,334 | 1,666,667 | 1,666,667 | 2,500,000 | 2,500,000 |
| 其他境内自然人持股 | 26,553,333 | 26,553,333 | 26,553,333 | 27,803,335 | 27,803,335 | 27,803,335 | 29,053,334 | 29,303,334 | 47,580,000 | 47,580,000 |
| 高管持股(股) | 11,792,167 | 11,361,417 | 11,361,417 | 11,361,417 | 10,069,167 | 6,319,167 | 6,319,167 | 6,319,167 | - | - |
| 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 | 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 | 首发限售股份上市 | 首发限售股份上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2020-06-15 | 2019-05-15 | 2018-05-17 | 2018-05-17 | 2017-08-21 | 2017-06-09 | 2016-12-23 | 2016-11-15 | 2016-02-29 | 2016-04-13 |
| 变动日期 | 2019-12-31 | 2019-05-20 | 2018-05-22 | 2018-05-17 | 2017-08-25 | 2017-06-14 | 2016-12-28 | 2016-11-18 | 2016-03-30 | 2015-12-31 |