| 类型/截止日期 | 2020-07-31 | 2019-12-31 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2016-04-15 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 27,755,000 | 27,755,000 | 27,755,000 | 27,755,000 | 27,755,000 | 27,755,000 | 27,755,000 | 27,755,000 | 27,755,000 |
| 流通股(股) | 11,685,250 | 11,621,500 | 11,744,500 | 12,276,250 | 12,535,000 | 13,165,000 | 13,535,000 | 14,048,750 | 14,048,750 |
| 流通A股(股) | 11,685,250 | 11,621,500 | 11,744,500 | 12,276,250 | 12,535,000 | 13,165,000 | 13,535,000 | 14,048,750 | 14,048,750 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 16,069,750 | 16,133,500 | 16,010,500 | 15,478,750 | 15,220,000 | 14,590,000 | 14,220,000 | 13,706,250 | 13,706,250 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 27,755,000 | 27,755,000 | |||||||
| 三板B股(股) | - | - | |||||||
| 限售股份(股) | 16,069,750 | 16,133,500 | 16,010,500 | 15,478,750 | 15,220,000 | 14,590,000 | 14,220,000 | 13,706,250 | 13,706,250 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 11,453,332 | 11,453,332 | 11,453,332 | 11,453,332 | 11,453,332 | 11,453,332 | 11,453,332 | 11,453,332 | 11,453,332 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 11,453,332 | 11,453,332 | 11,453,332 | 11,453,332 | 11,453,332 | 11,453,332 | 11,453,332 | 11,453,332 | 11,453,332 |
| 高管持股(股) | 4,616,418 | 4,680,168 | 4,557,168 | 4,025,418 | 3,766,668 | 3,136,668 | 2,766,668 | 2,252,918 | 2,252,918 |
| 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 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2020-07-28 | 2020-06-29 | 2019-08-19 | 2019-04-29 | 2018-08-22 | 2018-04-26 | 2017-08-18 | 2016-02-22 | 2016-04-18 |
| 变动日期 | 2020-07-31 | 2019-12-31 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2016-04-15 | 2015-12-31 |