| 类型/截止日期 | 2022-12-31 | 2019-09-25 | 2017-11-03 | 2016-12-31 | 2016-07-06 | 2016-06-30 | 2016-03-09 | 2015-12-31 | 2015-07-31 | 2015-06-09 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 30,182,960 | 30,182,960 | 30,182,960 | 30,182,960 | 30,182,960 | 30,182,960 | 30,182,960 | 21,714,360 | 21,714,360 | 20,079,360 |
| 流通股(股) | 16,235,158 | 13,700,657 | 13,570,307 | 12,315,209 | 13,085,981 | 10,812,508 | 11,583,280 | 8,333,295 | 8,333,293 | 6,833,293 |
| 流通A股(股) | 16,235,158 | 13,700,657 | 13,570,307 | 12,315,209 | 13,085,981 | 10,812,508 | 11,583,280 | 8,333,295 | 8,333,293 | 6,833,293 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 13,947,802 | 16,482,303 | 16,612,653 | 17,867,751 | 17,096,979 | 19,370,452 | 18,599,680 | 13,381,065 | 13,381,067 | 13,246,067 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 30,182,960 | 30,182,960 | 30,182,960 | 30,182,960 | 21,714,360 | 21,714,360 | 20,079,360 | |||
| 三板B股(股) | - | - | - | - | - | - | - | |||
| 限售股份(股) | 13,947,802 | 16,482,303 | 16,612,653 | 17,867,751 | 17,096,979 | 19,370,452 | 18,599,680 | 13,381,065 | 13,381,067 | 13,246,067 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 10,266,990 | 13,297,471 | 13,485,121 | 13,485,121 | 13,485,121 | 14,987,822 | 14,987,822 | 10,782,606 | 10,782,606 | 10,647,606 |
| 其中：境内法人持股 | - | - | - | - | - | 1,423,888 | 1,423,888 | 1,024,380 | 1,024,380 | 1,024,380 |
| 其他境内自然人持股 | 10,266,990 | 13,297,471 | 13,485,121 | 13,485,121 | 13,485,121 | 13,563,934 | 13,563,934 | 9,758,226 | 9,758,226 | 9,623,226 |
| 高管持股(股) | 3,680,812 | 3,184,832 | 3,127,532 | 4,382,630 | 3,611,858 | 4,382,630 | 3,611,858 | 2,598,459 | 2,598,461 | 2,598,461 |
| 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 | 网下配售股份上市 | 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 | 转增股上市,送股上市 | 高管股份变动 | 增发A股上市 | 高管股份变动 |
| 公告日期 | 2023-04-20 | 2019-09-20 | 2017-10-31 | 2017-04-18 | 2016-07-01 | 2016-08-11 | 2016-03-03 | 2016-02-01 | 2015-08-04 | 2015-07-28 |
| 变动日期 | 2022-12-31 | 2019-09-25 | 2017-11-03 | 2016-12-31 | 2016-07-06 | 2016-06-30 | 2016-03-09 | 2015-12-31 | 2015-07-31 | 2015-06-09 |