| 类型/截止日期 | 2022-12-31 | 2022-06-30 | 2020-06-30 | 2019-12-31 | 2019-05-29 | 2018-12-31 | 2018-06-30 | 2017-12-05 | 2017-07-05 | 2016-10-21 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 23,057,692 | 23,057,692 | 23,057,692 | 23,057,692 | 23,057,692 | 23,057,692 | 23,057,692 | 23,057,692 | 23,057,692 | 23,057,692 |
| 流通股(股) | 13,119,762 | 13,251,492 | 10,452,324 | 11,652,324 | 12,449,574 | 12,010,934 | 15,877,074 | 16,096,074 | 14,479,408 | 12,171,716 |
| 流通A股(股) | 13,119,762 | 13,251,492 | 10,452,324 | 11,652,324 | 12,449,574 | 12,010,934 | 15,877,074 | 16,096,074 | 14,479,408 | 12,171,716 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 9,937,930 | 9,806,200 | 12,605,368 | 11,405,368 | 10,608,118 | 11,046,758 | 7,180,618 | 6,961,618 | 8,578,284 | 10,885,976 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 23,057,692 | |||||||||
| 三板B股(股) | - | |||||||||
| 限售股份(股) | 9,937,930 | 9,806,200 | 12,605,368 | 11,405,368 | 10,608,118 | 11,046,758 | 7,180,618 | 6,961,618 | 8,578,284 | 10,885,976 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 4,500,641 | 4,500,641 | 6,033,975 | 6,033,975 | 6,033,975 | 6,033,975 | 6,033,975 | 6,033,975 | 7,650,641 | 9,958,333 |
| 其中：境内法人持股 | 83,334 | 83,334 | 83,334 | 83,334 | 83,334 | 83,334 | 83,334 | 83,334 | - | 3,224,359 |
| 其他境内自然人持股 | 4,417,307 | 4,417,307 | 5,950,641 | 5,950,641 | 5,950,641 | 5,950,641 | 5,950,641 | 5,950,641 | 7,650,641 | 6,733,974 |
| 高管持股(股) | 5,437,289 | 5,305,559 | 6,571,393 | 5,371,393 | 4,574,143 | 5,012,783 | 1,146,643 | 927,643 | 927,643 | 927,643 |
| 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 | 首发限售股份上市 | 首发限售股份上市 | 首发限售股份上市 |
| 公告日期 | 2023-04-18 | 2022-08-16 | 2020-08-28 | 2020-04-16 | 2019-05-24 | 2019-04-18 | 2018-08-27 | 2017-11-30 | 2017-06-30 | 2016-10-18 |
| 变动日期 | 2022-12-31 | 2022-06-30 | 2020-06-30 | 2019-12-31 | 2019-05-29 | 2018-12-31 | 2018-06-30 | 2017-12-05 | 2017-07-05 | 2016-10-21 |