| 类型/截止日期 | 2022-12-31 | 2020-06-11 | 2019-12-31 | 2018-06-30 | 2017-06-30 | 2017-04-10 | 2017-04-05 | 2017-01-24 | 2017-01-19 | 2016-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 32,118,230 | 32,118,230 | 32,118,230 | 32,118,230 | 32,118,230 | 32,118,230 | 32,118,230 | 32,118,230 | 30,000,000 | 30,000,000 |
| 流通股(股) | 10,374,304 | 10,536,154 | 9,469,654 | 9,624,019 | 10,024,519 | 9,802,519 | 9,580,519 | 9,802,519 | 8,229,750 | 8,396,250 |
| 流通A股(股) | 10,374,304 | 10,536,154 | 9,469,654 | 9,624,019 | 10,024,519 | 9,802,519 | 9,580,519 | 9,802,519 | 8,229,750 | 8,396,250 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 21,743,926 | 21,582,076 | 22,648,576 | 22,494,211 | 22,093,711 | 22,315,711 | 22,537,711 | 22,315,711 | 21,770,250 | 21,603,750 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 32,118,230 | 32,118,230 | 32,118,230 | 30,000,000 | 30,000,000 | |||||
| 三板B股(股) | - | - | - | - | - | |||||
| 限售股份(股) | 21,743,926 | 21,582,076 | 22,648,576 | 22,494,211 | 22,093,711 | 22,315,711 | 22,537,711 | 22,315,711 | 21,770,250 | 21,603,750 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 14,652,000 | 14,652,000 | 14,652,000 | 14,652,000 | 14,652,000 | 14,652,000 | 14,652,000 | 14,652,000 | 14,652,000 | 14,652,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 14,652,000 | 14,652,000 | 14,652,000 | 14,652,000 | 14,652,000 | 14,652,000 | 14,652,000 | 14,652,000 | 14,652,000 | 14,652,000 |
| 高管持股(股) | 7,091,926 | 6,930,076 | 7,996,576 | 7,842,211 | 7,441,711 | 7,663,711 | 7,885,711 | 7,663,711 | 7,118,250 | 6,951,750 |
| 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 | 增发A股上市 | 高管股份变动 | 高管股份变动 |
| 公告日期 | 2023-04-28 | 2020-06-05 | 2020-04-20 | 2018-08-17 | 2017-08-18 | 2017-04-05 | 2017-04-05 | 2017-01-19 | 2017-01-19 | 2016-08-18 |
| 变动日期 | 2022-12-31 | 2020-06-11 | 2019-12-31 | 2018-06-30 | 2017-06-30 | 2017-04-10 | 2017-04-05 | 2017-01-24 | 2017-01-19 | 2016-06-30 |