| 类型/截止日期 | 2022-12-15 | 2019-05-30 | 2018-07-02 | 2017-12-31 | 2017-06-05 | 2017-05-25 | 2016-11-30 | 2016-03-18 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 7,000,000 | 7,000,000 | 7,000,000 | 7,000,000 | 7,000,000 | 5,000,000 | 5,000,000 | 5,000,000 | 5,000,000 |
| 流通股(股) | 2,764,337 | 2,467,150 | 1,931,650 | 1,900,150 | 1,902,250 | 1,358,750 | 1,366,250 | - | - |
| 流通A股(股) | 2,764,337 | 2,467,150 | 1,931,650 | 1,900,150 | 1,902,250 | 1,358,750 | 1,366,250 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 4,235,663 | 4,532,850 | 5,068,350 | 5,099,850 | 5,097,750 | 3,641,250 | 3,633,750 | 5,000,000 | 5,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 7,000,000 | 5,000,000 | 5,000,000 | - | - | ||||
| 三板B股(股) | - | - | - | - | - | ||||
| 限售股份(股) | 4,235,663 | 4,532,850 | 5,068,350 | 5,099,850 | 5,097,750 | 3,641,250 | 3,633,750 | 5,000,000 | 5,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 3,733,334 | 3,733,334 | 4,190,668 | 4,190,668 | 4,190,668 | 2,993,334 | 2,993,334 | 5,000,000 | 5,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 3,733,334 | 3,733,334 | 4,190,668 | 4,190,668 | 4,190,668 | 2,993,334 | 2,993,334 | 5,000,000 | 5,000,000 |
| 高管持股(股) | 502,329 | 799,516 | 877,682 | 909,182 | 907,082 | 647,916 | 640,416 | - | - |
| 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,高管股份变动 | 高管股份变动,其他变动原因 | 高管股份变动 | 转增股上市 | 高管股份变动 | 首发限售股份上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2022-12-12 | 2019-05-27 | 2018-08-22 | 2018-04-19 | 2017-05-25 | 2017-05-25 | 2016-11-25 | 2016-02-29 | 2016-04-19 |
| 变动日期 | 2022-12-15 | 2019-05-30 | 2018-07-02 | 2017-12-31 | 2017-06-05 | 2017-05-25 | 2016-11-30 | 2016-03-18 | 2015-12-31 |