| 类型/截止日期 | 2022-12-31 | 2022-06-30 | 2022-05-30 | 2019-12-31 | 2019-11-01 | 2018-12-31 | 2018-03-26 | 2017-12-31 | 2016-11-22 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 89,463,500 | 89,463,500 | 89,463,500 | 89,463,500 | 89,463,500 | 89,463,500 | 89,463,500 | 89,463,500 | 89,463,500 | 89,463,500 |
| 流通股(股) | 72,119,873 | 72,249,125 | 72,341,375 | 71,343,500 | 71,576,000 | 65,488,000 | 65,594,750 | 64,113,500 | 64,072,250 | 47,552,250 |
| 流通A股(股) | 72,119,873 | 72,249,125 | 72,341,375 | 71,343,500 | 71,576,000 | 65,488,000 | 65,594,750 | 64,113,500 | 64,072,250 | 47,552,250 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 17,343,627 | 17,214,375 | 17,122,125 | 18,120,000 | 17,887,500 | 23,975,500 | 23,868,750 | 25,350,000 | 25,391,250 | 41,911,250 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 89,463,500 | 89,463,500 | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 17,343,627 | 17,214,375 | 17,122,125 | 18,120,000 | 17,887,500 | 23,975,500 | 23,868,750 | 25,350,000 | 25,391,250 | 41,911,250 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 4,286,667 | 4,286,667 | 4,286,667 | 4,286,667 | 4,286,667 | 4,286,667 | 4,286,667 | 4,286,667 | 4,286,667 | 40,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 4,286,667 | 4,286,667 | 4,286,667 | 4,286,667 | 4,286,667 | 4,286,667 | 4,286,667 | 4,286,667 | 4,286,667 | 40,000,000 |
| 高管持股(股) | 13,056,960 | 12,927,708 | 12,835,458 | 13,833,333 | 13,600,833 | 19,688,833 | 19,582,083 | 21,063,333 | 21,104,583 | 1,911,250 |
| 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 | 高管股份变动 | 高管股份变动 | 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 | 高管股份变动 |
| 公告日期 | 2023-04-07 | 2022-08-23 | 2022-05-24 | 2020-04-29 | 2019-10-29 | 2019-04-26 | 2018-03-21 | 2018-04-26 | 2016-11-17 | 2016-04-22 |
| 变动日期 | 2022-12-31 | 2022-06-30 | 2022-05-30 | 2019-12-31 | 2019-11-01 | 2018-12-31 | 2018-03-26 | 2017-12-31 | 2016-11-22 | 2015-12-31 |