| 类型/截止日期 | 2022-12-31 | 2020-06-30 | 2019-12-23 | 2018-12-31 | 2018-10-22 | 2017-10-30 | 2017-05-12 | 2017-03-07 | 2016-11-21 | 2016-08-03 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 30,507,725 | 30,507,725 | 30,507,725 | 30,507,725 | 30,507,725 | 30,507,725 | 30,507,725 | 30,507,725 | 29,731,902 | 29,731,902 |
| 流通股(股) | 20,175,504 | 20,175,789 | 20,628,789 | 18,975,735 | 24,816,463 | 21,683,815 | 17,727,234 | 16,927,407 | 16,927,407 | 1,865,924 |
| 流通A股(股) | 20,175,504 | 20,175,789 | 20,628,789 | 18,975,735 | 24,816,463 | 21,683,815 | 17,727,234 | 16,927,407 | 16,927,407 | 1,865,924 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 10,332,221 | 10,331,936 | 9,878,936 | 11,531,990 | 5,691,262 | 8,823,910 | 12,780,491 | 13,580,318 | 12,804,495 | 27,865,978 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 30,507,725 | 30,507,725 | 29,731,902 | 29,731,902 | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 10,332,221 | 10,331,936 | 9,878,936 | 11,531,990 | 5,691,262 | 8,823,910 | 12,780,491 | 13,580,318 | 12,804,495 | 27,865,978 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 3,782,196 | 3,782,196 | 3,782,196 | 3,782,196 | 3,782,196 | 6,914,844 | 10,871,425 | 11,689,293 | 10,913,470 | 27,865,978 |
| 其中：境内法人持股 | - | - | - | - | - | 548,145 | 1,183,247 | 1,183,247 | 1,096,290 | 7,407,165 |
| 其他境内自然人持股 | 3,782,196 | 3,782,196 | 3,782,196 | 3,782,196 | 3,782,196 | 6,366,699 | 9,688,178 | 10,506,046 | 9,817,180 | 20,458,813 |
| 高管持股(股) | 6,550,025 | 6,549,740 | 6,096,740 | 7,749,794 | 1,909,066 | 1,909,066 | 1,909,066 | 1,891,025 | 1,891,025 | - |
| 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 | 首发限售股份上市 | 网下配售股份上市,首发限售股份上 | 网下配售股份上市 | 增发A股上市 | 首发限售股份上市 | 增发A股上市 |
| 公告日期 | 2023-04-28 | 2020-08-27 | 2019-12-18 | 2019-04-26 | 2018-10-17 | 2017-10-25 | 2017-05-09 | 2017-03-02 | 2016-11-16 | 2016-07-28 |
| 变动日期 | 2022-12-31 | 2020-06-30 | 2019-12-23 | 2018-12-31 | 2018-10-22 | 2017-10-30 | 2017-05-12 | 2017-03-07 | 2016-11-21 | 2016-08-03 |