| 类型/截止日期 | 2022-12-31 | 2019-06-30 | 2019-04-01 | 2018-08-13 | 2017-12-21 | 2017-12-18 | 2017-06-30 | 2017-04-19 | 2017-04-14 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 19,230,000 | 19,230,000 | 19,230,000 | 19,230,000 | 14,430,000 | 14,430,000 | 14,430,000 | 14,430,000 | 14,430,000 | 14,430,000 |
| 流通股(股) | 8,730,500 | 8,733,000 | 8,733,250 | 8,633,250 | 3,833,250 | 3,063,250 | 3,064,000 | 7,189,000 | 3,064,000 | 3,264,000 |
| 流通A股(股) | 8,730,500 | 8,733,000 | 8,733,250 | 8,633,250 | 3,833,250 | 3,063,250 | 3,064,000 | 7,189,000 | 3,064,000 | 3,264,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 10,499,500 | 10,497,000 | 10,496,750 | 10,596,750 | 10,596,750 | 11,366,750 | 11,366,000 | 7,241,000 | 11,366,000 | 11,166,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 14,430,000 | 14,430,000 | 14,430,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 10,499,500 | 10,497,000 | 10,496,750 | 10,596,750 | 10,596,750 | 11,366,750 | 11,366,000 | 7,241,000 | 11,366,000 | 11,166,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 3,666,667 | 3,666,667 | 3,666,667 | 3,666,667 | 3,666,667 | 3,666,667 | 3,666,667 | 3,666,667 | 7,333,334 | 7,333,334 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 3,666,667 | 3,666,667 | 3,666,667 | 3,666,667 | 3,666,667 | 3,666,667 | 3,666,667 | 3,666,667 | 7,333,334 | 7,333,334 |
| 高管持股(股) | 6,832,833 | 6,830,333 | 6,830,083 | 6,930,083 | 6,930,083 | 7,700,083 | 7,699,333 | 3,574,333 | 4,032,666 | 3,832,666 |
| 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 | 增发A股上市 | 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 | 高管股份变动 |
| 公告日期 | 2023-04-25 | 2019-08-23 | 2019-03-27 | 2018-08-08 | 2017-12-18 | 2017-12-18 | 2017-08-21 | 2017-04-14 | 2017-04-14 | 2017-04-21 |
| 变动日期 | 2022-12-31 | 2019-06-30 | 2019-04-01 | 2018-08-13 | 2017-12-21 | 2017-12-18 | 2017-06-30 | 2017-04-19 | 2017-04-14 | 2016-12-31 |