| 类型/截止日期 | 2019-12-31 | 2019-03-20 | 2019-03-01 | 2019-01-08 | 2018-06-30 | 2018-05-29 | 2018-05-23 | 2018-03-02 | 2017-12-31 | 2016-08-22 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 76,500,000 | 76,500,000 | 76,500,000 | 76,500,000 | 76,500,000 | 76,500,000 | 76,500,000 | 76,500,000 | 76,500,000 | 76,500,000 |
| 流通股(股) | 54,221,250 | 54,146,250 | 52,459,580 | 48,138,080 | 46,220,080 | 47,263,080 | 44,703,080 | 44,828,080 | 41,931,666 | 42,646,666 |
| 流通A股(股) | 54,221,250 | 54,146,250 | 52,459,580 | 48,138,080 | 46,220,080 | 47,263,080 | 44,703,080 | 44,828,080 | 41,931,666 | 42,646,666 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 22,278,750 | 22,353,750 | 24,040,420 | 28,361,920 | 30,279,920 | 29,236,920 | 31,796,920 | 31,671,920 | 34,568,334 | 33,853,334 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 76,500,000 | |||||||||
| 三板B股(股) | - | |||||||||
| 限售股份(股) | 22,278,750 | 22,353,750 | 24,040,420 | 28,361,920 | 30,279,920 | 29,236,920 | 31,796,920 | 31,671,920 | 34,568,334 | 33,853,334 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 1,500,000 | 1,500,000 | 3,186,670 | 15,213,337 | 15,213,337 | 15,213,337 | 17,133,337 | 17,133,337 | 30,846,668 | 30,846,668 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 1,500,000 | 1,500,000 | 3,186,670 | 15,213,337 | 15,213,337 | 15,213,337 | 17,133,337 | 17,133,337 | 30,846,668 | 30,846,668 |
| 高管持股(股) | 20,778,750 | 20,853,750 | 20,853,750 | 13,148,583 | 15,066,583 | 14,023,583 | 14,663,583 | 14,538,583 | 3,721,666 | 3,006,666 |
| 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 | 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 | 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 | 新三板上市 |
| 公告日期 | 2019-12-25 | 2019-03-15 | 2019-02-25 | 2019-01-03 | 2018-10-12 | 2018-05-23 | 2018-05-23 | 2018-02-27 | 2018-04-27 | 2016-07-28 |
| 变动日期 | 2019-12-31 | 2019-03-20 | 2019-03-01 | 2019-01-08 | 2018-06-30 | 2018-05-29 | 2018-05-23 | 2018-03-02 | 2017-12-31 | 2016-08-22 |