| 类型/截止日期 | 2022-03-10 | 2020-06-30 | 2019-12-31 | 2019-10-25 | 2018-12-31 | 2018-05-22 | 2017-06-30 | 2016-06-30 | 2016-04-06 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 33,950,000 | 33,950,000 | 33,950,000 | 33,950,000 | 33,950,000 | 33,950,000 | 30,200,000 | 30,200,000 | 30,200,000 | 30,200,000 |
| 流通股(股) | 20,750,000 | 20,502,500 | 20,540,000 | 20,502,500 | 18,957,500 | 20,015,000 | 16,265,000 | 16,377,500 | 16,512,500 | 16,512,500 |
| 流通A股(股) | 20,750,000 | 20,502,500 | 20,540,000 | 20,502,500 | 18,957,500 | 20,015,000 | 16,265,000 | 16,377,500 | 16,512,500 | 16,512,500 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 13,200,000 | 13,447,500 | 13,410,000 | 13,447,500 | 14,992,500 | 13,935,000 | 13,935,000 | 13,822,500 | 13,687,500 | 13,687,500 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 30,200,000 | 30,200,000 | 30,200,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 13,200,000 | 13,447,500 | 13,410,000 | 13,447,500 | 14,992,500 | 13,935,000 | 13,935,000 | 13,822,500 | 13,687,500 | 13,687,500 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 8,593,334 | 8,593,334 | 8,593,334 | 8,593,334 | 8,593,334 | 8,593,334 | 8,593,334 | 8,593,334 | 8,593,334 | 8,593,334 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 8,593,334 | 8,593,334 | 8,593,334 | 8,593,334 | 8,593,334 | 8,593,334 | 8,593,334 | 8,593,334 | 8,593,334 | 8,593,334 |
| 高管持股(股) | 4,606,666 | 4,854,166 | 4,816,666 | 4,854,166 | 6,399,166 | 5,341,666 | 5,341,666 | 5,229,166 | 5,094,166 | 5,094,166 |
| 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 | 增发A股上市 | 高管股份变动 | 高管股份变动 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2022-03-07 | 2020-08-25 | 2020-04-29 | 2019-10-22 | 2019-03-06 | 2018-05-17 | 2017-08-03 | 2016-08-22 | 2016-02-29 | 2016-04-18 |
| 变动日期 | 2022-03-10 | 2020-06-30 | 2019-12-31 | 2019-10-25 | 2018-12-31 | 2018-05-22 | 2017-06-30 | 2016-06-30 | 2016-04-06 | 2015-12-31 |