| 类型/截止日期 | 2020-06-30 | 2019-12-31 | 2019-06-19 | 2019-05-31 | 2019-05-28 | 2018-12-31 | 2018-07-13 | 2018-05-17 | 2018-05-10 | 2017-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 56,280,000 | 56,280,000 | 56,280,000 | 56,280,000 | 56,280,000 | 56,280,000 | 56,280,000 | 56,280,000 | 46,900,000 | 46,900,000 |
| 流通股(股) | 29,384,700 | 30,545,700 | 30,637,200 | 26,877,200 | 26,103,950 | 27,385,400 | 29,561,400 | 21,848,700 | 18,207,250 | 18,217,000 |
| 流通A股(股) | 29,384,700 | 30,545,700 | 30,637,200 | 26,877,200 | 26,103,950 | 27,385,400 | 29,561,400 | 21,848,700 | 18,207,250 | 18,217,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 26,895,300 | 25,734,300 | 25,642,800 | 29,402,800 | 30,176,050 | 28,894,600 | 26,718,600 | 34,431,300 | 28,692,750 | 28,683,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | ||||||||||
| 三板B股(股) | ||||||||||
| 限售股份(股) | 26,895,300 | 25,734,300 | 25,642,800 | 29,402,800 | 30,176,050 | 28,894,600 | 26,718,600 | 34,431,300 | 28,692,750 | 28,683,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 14,454,935 | 14,454,935 | 14,454,935 | 17,598,935 | 25,517,602 | 25,517,602 | 25,517,602 | 26,237,602 | 21,864,668 | 21,864,668 |
| 其中：境内法人持股 | - | - | - | 2,400,000 | 2,400,000 | 2,400,000 | 2,400,000 | 2,400,000 | 2,000,000 | 2,000,000 |
| 其他境内自然人持股 | 14,454,935 | 14,454,935 | 14,454,935 | 15,198,935 | 23,117,602 | 23,117,602 | 23,117,602 | 23,837,602 | 19,864,668 | 19,864,668 |
| 高管持股(股) | 12,440,365 | 11,279,365 | 11,187,865 | 11,803,865 | 4,658,448 | 3,376,998 | 1,200,998 | 8,193,698 | 6,828,082 | 6,818,332 |
| 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 | 网下配售股份上市,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 | 高管股份变动,网下配售股份上市 | 转增股上市 | 高管股份变动 | 高管股份变动 |
| 公告日期 | 2020-08-25 | 2020-04-21 | 2019-06-14 | 2019-05-28 | 2019-05-28 | 2019-04-17 | 2018-07-09 | 2018-05-10 | 2018-05-10 | 2018-03-20 |
| 变动日期 | 2020-06-30 | 2019-12-31 | 2019-06-19 | 2019-05-31 | 2019-05-28 | 2018-12-31 | 2018-07-13 | 2018-05-17 | 2018-05-10 | 2017-12-31 |