| 类型/截止日期 | 2022-12-31 | 2022-08-11 | 2020-06-30 | 2020-01-02 | 2019-04-30 | 2018-12-31 | 2017-12-31 | 2017-04-19 | 2017-04-14 | 2016-03-17 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 87,130,000 | 87,130,000 | 87,130,000 | 87,130,000 | 87,130,000 | 81,880,000 | 81,880,000 | 81,880,000 | 81,880,000 | 81,880,000 |
| 流通股(股) | 73,313,800 | 73,336,300 | 70,096,988 | 70,224,488 | 59,024,488 | 53,774,488 | 53,853,988 | 54,433,738 | 49,791,458 | 51,381,458 |
| 流通A股(股) | 73,313,800 | 73,336,300 | 70,096,988 | 70,224,488 | 59,024,488 | 53,774,488 | 53,853,988 | 54,433,738 | 49,791,458 | 51,381,458 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 13,816,200 | 13,793,700 | 17,033,012 | 16,905,512 | 28,105,512 | 28,105,512 | 28,026,012 | 27,446,262 | 32,088,542 | 30,498,542 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 81,880,000 | 81,880,000 | 81,880,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 13,816,200 | 13,793,700 | 17,033,012 | 16,905,512 | 28,105,512 | 28,105,512 | 28,026,012 | 27,446,262 | 32,088,542 | 30,498,542 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | 5,814,812 | 5,814,812 | 17,014,812 | 17,014,812 | 17,014,812 | 17,014,812 | 21,657,092 | 21,657,092 |
| 其中：境内法人持股 | - | - | 1,911,467 | 1,911,467 | 13,111,467 | 13,111,467 | 13,111,467 | 13,111,467 | 17,753,747 | 17,753,747 |
| 其他境内自然人持股 | - | - | 3,903,345 | 3,903,345 | 3,903,345 | 3,903,345 | 3,903,345 | 3,903,345 | 3,903,345 | 3,903,345 |
| 高管持股(股) | 13,816,200 | 13,793,700 | 11,218,200 | 11,090,700 | 11,090,700 | 11,090,700 | 11,011,200 | 10,431,450 | 10,431,450 | 8,841,450 |
| 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 | 首发限售股份上市 | 增发A股上市 | 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 | 增发A股上市,其他变动原因 |
| 公告日期 | 2023-04-25 | 2022-08-08 | 2020-08-24 | 2019-12-27 | 2019-04-24 | 2019-04-29 | 2018-02-13 | 2017-04-14 | 2017-04-14 | 2016-03-11 |
| 变动日期 | 2022-12-31 | 2022-08-11 | 2020-06-30 | 2020-01-02 | 2019-04-30 | 2018-12-31 | 2017-12-31 | 2017-04-19 | 2017-04-14 | 2016-03-17 |