| 类型/截止日期 | 2022-12-31 | 2019-03-27 | 2018-02-09 | 2017-11-28 | 2017-07-10 | 2017-02-16 | 2016-05-20 | 2016-04-12 | 2016-01-18 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 221,500,000 | 221,500,000 | 221,500,000 | 221,500,000 | 196,500,000 | 196,500,000 | 196,500,000 | 131,000,000 | 131,000,000 | 127,800,000 |
| 流通股(股) | 159,389,154 | 161,985,250 | 160,065,250 | 148,000,750 | 123,000,750 | 122,438,250 | 121,047,750 | 80,698,500 | 77,874,250 | 78,374,250 |
| 流通A股(股) | 159,389,154 | 161,985,250 | 160,065,250 | 148,000,750 | 123,000,750 | 122,438,250 | 121,047,750 | 80,698,500 | 77,874,250 | 78,374,250 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 62,110,846 | 59,514,750 | 61,434,750 | 73,499,250 | 73,499,250 | 74,061,750 | 75,452,250 | 50,301,500 | 53,125,750 | 49,425,750 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 196,500,000 | 196,500,000 | 131,000,000 | 131,000,000 | 127,800,000 | |||||
| 三板B股(股) | - | - | - | - | - | |||||
| 限售股份(股) | 62,110,846 | 59,514,750 | 61,434,750 | 73,499,250 | 73,499,250 | 74,061,750 | 75,452,250 | 50,301,500 | 53,125,750 | 49,425,750 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 17,275,000 | 17,275,000 | 19,195,000 | 31,259,500 | 31,259,500 | 33,509,500 | 34,949,499 | 23,299,666 | 39,833,333 | 36,633,333 |
| 其中：境内法人持股 | - | - | 1,416,000 | 13,053,000 | 13,053,000 | 13,053,000 | 3,540,000 | 2,360,000 | 2,360,000 | - |
| 其他境内自然人持股 | 17,275,000 | 17,275,000 | 17,779,000 | 18,206,500 | 18,206,500 | 20,456,500 | 31,409,499 | 20,939,666 | 37,473,333 | 36,633,333 |
| 高管持股(股) | 44,835,846 | 42,239,750 | 42,239,750 | 42,239,750 | 42,239,750 | 40,552,250 | 40,502,751 | 27,001,834 | 13,292,417 | 12,792,417 |
| 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 | 网下配售股份上市,首发限售股份上 | 增发A股上市 | 网下配售股份上市 | 网下配售股份上市 | 转增股上市 | 首发限售股份上市 | 增发A股上市 | 高管股份变动 |
| 公告日期 | 2023-04-25 | 2019-03-22 | 2018-02-06 | 2017-11-23 | 2017-07-05 | 2017-02-14 | 2016-05-13 | 2016-04-08 | 2016-01-12 | 2016-03-31 |
| 变动日期 | 2022-12-31 | 2019-03-27 | 2018-02-09 | 2017-11-28 | 2017-07-10 | 2017-02-16 | 2016-05-20 | 2016-04-12 | 2016-01-18 | 2015-12-31 |