| 类型/截止日期 | 2022-12-31 | 2019-12-31 | 2018-11-21 | 2018-06-30 | 2018-03-13 | 2017-12-31 | 2017-06-21 | 2017-05-26 | 2017-02-03 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 28,927,400 | 12,463,700 | 12,463,700 | 12,463,700 | 12,463,700 | 12,463,700 | 12,463,700 | 11,764,700 | 11,764,700 | 11,764,700 |
| 流通股(股) | 12,069,888 | 6,388,206 | 6,400,706 | 6,341,956 | 6,829,706 | 5,731,056 | 6,005,718 | 5,412,468 | - | - |
| 流通A股(股) | 12,069,888 | 6,388,206 | 6,400,706 | 6,341,956 | 6,829,706 | 5,731,056 | 6,005,718 | 5,412,468 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 16,857,512 | 6,075,494 | 6,062,994 | 6,121,744 | 5,633,994 | 6,732,644 | 6,457,982 | 6,352,232 | 11,764,700 | 11,764,700 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 11,764,700 | - | - | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 16,857,512 | 6,075,494 | 6,062,994 | 6,121,744 | 5,633,994 | 6,732,644 | 6,457,982 | 6,352,232 | 11,764,700 | 11,764,700 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 3,268,132 | 2,848,100 | 2,848,100 | 2,848,100 | 2,848,100 | 3,580,533 | 3,580,533 | 3,580,533 | 11,764,700 | 11,764,700 |
| 其中：境内法人持股 | 1,333,334 | 666,667 | 666,667 | 666,667 | 666,667 | 666,667 | 666,667 | 666,667 | 3,764,700 | 3,764,700 |
| 其他境内自然人持股 | 1,934,798 | 2,181,433 | 2,181,433 | 2,181,433 | 2,181,433 | 2,913,866 | 2,913,866 | 2,913,866 | 8,000,000 | 8,000,000 |
| 高管持股(股) | 13,589,380 | 3,227,394 | 3,214,894 | 3,273,644 | 2,785,894 | 3,152,111 | 2,877,449 | 2,771,699 | - | - |
| 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,高管股份变动 | 高管股份变动 | 增发A股上市 | 首发限售股份上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2023-04-27 | 2020-04-28 | 2018-11-16 | 2018-08-27 | 2018-03-08 | 2018-04-24 | 2017-06-16 | 2017-05-23 | 2016-09-26 | 2017-04-10 |
| 变动日期 | 2022-12-31 | 2019-12-31 | 2018-11-21 | 2018-06-30 | 2018-03-13 | 2017-12-31 | 2017-06-21 | 2017-05-26 | 2017-02-03 | 2016-12-31 |