| 类型/截止日期 | 2022-12-31 | 2022-06-30 | 2022-01-06 | 2020-06-30 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-10-11 | 2016-09-22 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 60,000,000 | 60,000,000 | 60,000,000 | 60,000,000 | 60,000,000 | 60,000,000 | 60,000,000 | 60,000,000 | 60,000,000 | 50,000,000 |
| 流通股(股) | 21,194,354 | 21,222,104 | 21,675,779 | 21,455,100 | 21,456,776 | 21,476,276 | 21,549,026 | 21,714,776 | 21,749,276 | 18,124,397 |
| 流通A股(股) | 21,194,354 | 21,222,104 | 21,675,779 | 21,455,100 | 21,456,776 | 21,476,276 | 21,549,026 | 21,714,776 | 21,749,276 | 18,124,397 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 38,805,646 | 38,777,896 | 38,324,221 | 38,544,900 | 38,543,224 | 38,523,724 | 38,450,974 | 38,285,224 | 38,250,724 | 31,875,603 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 60,000,000 | 60,000,000 | 50,000,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 38,805,646 | 38,777,896 | 38,324,221 | 38,544,900 | 38,543,224 | 38,523,724 | 38,450,974 | 38,285,224 | 38,250,724 | 31,875,603 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 13,244,501 | 13,244,501 | 13,244,501 | 13,304,501 | 13,304,501 | 13,304,501 | 13,304,501 | 13,304,501 | 13,304,501 | 11,087,084 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 13,244,501 | 13,244,501 | 13,244,501 | 13,304,501 | 13,304,501 | 13,304,501 | 13,304,501 | 13,304,501 | 13,304,501 | 11,087,084 |
| 高管持股(股) | 25,561,145 | 25,533,395 | 25,079,720 | 25,240,399 | 25,238,723 | 25,219,223 | 25,146,473 | 24,980,723 | 24,946,223 | 20,788,519 |
| 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 | 高管股份变动 | 转增股上市 | 高管股份变动 |
| 公告日期 | 2023-04-27 | 2022-08-25 | 2021-12-30 | 2020-08-25 | 2018-08-22 | 2018-04-18 | 2017-08-21 | 2017-04-25 | 2016-09-22 | 2016-09-22 |
| 变动日期 | 2022-12-31 | 2022-06-30 | 2022-01-06 | 2020-06-30 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-10-11 | 2016-09-22 |