| 类型/截止日期 | 2020-07-23 | 2019-06-30 | 2019-05-28 | 2018-12-31 | 2018-07-09 | 2018-02-08 | 2017-07-21 | 2017-07-06 | 2016-02-22 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 25,000,000 | 25,000,000 | 25,000,000 | 25,000,000 | 25,000,000 | 25,000,000 | 22,000,000 | 20,000,000 | 20,000,000 | 20,000,000 |
| 流通股(股) | 12,167,500 | 11,987,500 | 12,069,000 | 11,815,750 | 12,122,500 | 10,901,375 | 7,901,375 | 5,901,375 | 5,502,500 | 5,502,500 |
| 流通A股(股) | 12,167,500 | 11,987,500 | 12,069,000 | 11,815,750 | 12,122,500 | 10,901,375 | 7,901,375 | 5,901,375 | 5,502,500 | 5,502,500 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 12,832,500 | 13,012,500 | 12,931,000 | 13,184,250 | 12,877,500 | 14,098,625 | 14,098,625 | 14,098,625 | 14,497,500 | 14,497,500 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 20,000,000 | 20,000,000 | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 12,832,500 | 13,012,500 | 12,931,000 | 13,184,250 | 12,877,500 | 14,098,625 | 14,098,625 | 14,098,625 | 14,497,500 | 14,497,500 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 7,391,000 | 7,391,000 | 7,391,000 | 7,456,750 | 7,456,750 | 11,238,500 | 11,238,500 | 11,238,500 | 12,357,375 | 12,357,375 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 7,391,000 | 7,391,000 | 7,391,000 | 7,456,750 | 7,456,750 | 11,238,500 | 11,238,500 | 11,238,500 | 12,357,375 | 12,357,375 |
| 高管持股(股) | 5,441,500 | 5,621,500 | 5,540,000 | 5,727,500 | 5,420,750 | 2,860,125 | 2,860,125 | 2,860,125 | 2,140,125 | 2,140,125 |
| 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 | 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 | 增发A股上市 | 增发A股上市 | 首发限售股份上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2020-07-20 | 2019-08-23 | 2019-05-23 | 2019-04-24 | 2018-07-04 | 2018-02-05 | 2017-07-17 | 2017-07-03 | 2016-01-29 | 2016-03-22 |
| 变动日期 | 2020-07-23 | 2019-06-30 | 2019-05-28 | 2018-12-31 | 2018-07-09 | 2018-02-08 | 2017-07-21 | 2017-07-06 | 2016-02-22 | 2015-12-31 |