| 类型/截止日期 | 2022-12-31 | 2022-07-26 | 2019-12-31 | 2019-06-30 | 2018-01-03 | 2017-12-26 | 2017-05-18 | 2017-05-11 | 2016-09-19 | 2016-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 15,000,000 | 15,000,000 | 15,000,000 |
| 流通股(股) | 12,786,051 | 12,786,276 | 12,698,247 | 12,718,722 | 12,735,672 | 11,813,672 | 12,032,672 | 6,016,336 | 6,144,261 | 5,022,261 |
| 流通A股(股) | 12,786,051 | 12,786,276 | 12,698,247 | 12,718,722 | 12,735,672 | 11,813,672 | 12,032,672 | 6,016,336 | 6,144,261 | 5,022,261 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 17,213,949 | 17,213,724 | 17,301,753 | 17,281,278 | 17,264,328 | 18,186,328 | 17,967,328 | 8,983,664 | 8,855,739 | 9,977,739 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 30,000,000 | 15,000,000 | 15,000,000 | 15,000,000 | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 17,213,949 | 17,213,724 | 17,301,753 | 17,281,278 | 17,264,328 | 18,186,328 | 17,967,328 | 8,983,664 | 8,855,739 | 9,977,739 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 7,813,700 | 7,813,700 | 7,813,700 | 7,813,700 | 7,813,700 | 7,813,700 | 7,813,700 | 3,906,850 | 3,906,850 | 7,813,700 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 7,813,700 | 7,813,700 | 7,813,700 | 7,813,700 | 7,813,700 | 7,813,700 | 7,813,700 | 3,906,850 | 3,906,850 | 7,813,700 |
| 高管持股(股) | 9,400,249 | 9,400,024 | 9,488,053 | 9,467,578 | 9,450,628 | 10,372,628 | 10,153,628 | 5,076,814 | 4,948,889 | 2,164,039 |
| 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 | 送股上市 | 高管股份变动 | 首发限售股份上市,高管股份变动 | 高管股份变动 |
| 公告日期 | 2023-04-21 | 2022-07-20 | 2020-04-22 | 2019-08-14 | 2017-12-26 | 2017-12-26 | 2017-05-11 | 2017-05-11 | 2016-09-12 | 2016-08-12 |
| 变动日期 | 2022-12-31 | 2022-07-26 | 2019-12-31 | 2019-06-30 | 2018-01-03 | 2017-12-26 | 2017-05-18 | 2017-05-11 | 2016-09-19 | 2016-06-30 |