| 类型/截止日期 | 2023-03-10 | 2020-07-09 | 2019-12-31 | 2019-06-30 | 2019-01-08 | 2018-12-31 | 2018-07-05 | 2018-07-02 | 2018-06-30 | 2017-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 21,000,000 | 21,000,000 | 21,000,000 | 21,000,000 | 21,000,000 | 21,000,000 | 21,000,000 | 21,000,000 | 21,000,000 | 21,000,000 |
| 流通股(股) | 10,462,950 | 10,462,950 | 10,425,450 | 10,455,450 | 10,470,450 | 9,390,450 | 9,660,450 | 7,935,582 | 7,665,582 | 8,160,582 |
| 流通A股(股) | 10,462,950 | 10,462,950 | 10,425,450 | 10,455,450 | 10,470,450 | 9,390,450 | 9,660,450 | 7,935,582 | 7,665,582 | 8,160,582 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 10,537,050 | 10,537,050 | 10,574,550 | 10,544,550 | 10,529,550 | 11,609,550 | 11,339,550 | 13,064,418 | 13,334,418 | 12,839,418 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | ||||||||||
| 三板B股(股) | ||||||||||
| 限售股份(股) | 10,537,050 | 10,537,050 | 10,574,550 | 10,544,550 | 10,529,550 | 11,609,550 | 11,339,550 | 13,064,418 | 13,334,418 | 12,839,418 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 8,810,267 | 8,810,267 | 8,810,267 | 8,810,267 | 8,810,267 | 8,810,267 | 8,810,267 | 10,535,135 | 10,535,135 | 10,535,135 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | 1,058,200 | 1,058,200 | 1,058,200 |
| 其他境内自然人持股 | 8,810,267 | 8,810,267 | 8,810,267 | 8,810,267 | 8,810,267 | 8,810,267 | 8,810,267 | 9,476,935 | 9,476,935 | 9,476,935 |
| 高管持股(股) | 1,726,783 | 1,726,783 | 1,764,283 | 1,734,283 | 1,719,283 | 2,799,283 | 2,529,283 | 2,529,283 | 2,799,283 | 2,304,283 |
| 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 | 首发限售股份上市 | 高管股份变动 | 高管股份变动 | 高管股份变动 |
| 公告日期 | 2023-03-07 | 2020-07-06 | 2020-04-27 | 2019-08-21 | 2019-01-03 | 2019-04-19 | 2018-07-02 | 2018-07-02 | 2018-08-24 | 2018-04-16 |
| 变动日期 | 2023-03-10 | 2020-07-09 | 2019-12-31 | 2019-06-30 | 2019-01-08 | 2018-12-31 | 2018-07-05 | 2018-07-02 | 2018-06-30 | 2017-12-31 |