| 类型/截止日期 | 2022-06-30 | 2020-08-03 | 2019-12-31 | 2019-05-24 | 2018-12-31 | 2018-07-05 | 2018-07-02 | 2018-05-11 | 2017-12-25 | 2017-12-20 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 31,404,975 | 31,404,975 | 31,404,975 | 31,404,975 | 31,404,975 | 31,404,975 | 31,404,975 | 31,404,975 | 31,404,975 | 31,404,975 |
| 流通股(股) | 13,759,907 | 13,827,407 | 13,737,407 | 13,759,907 | 13,365,481 | 13,393,231 | 13,366,565 | 13,368,065 | 12,950,821 | 12,870,821 |
| 流通A股(股) | 13,759,907 | 13,827,407 | 13,737,407 | 13,759,907 | 13,365,481 | 13,393,231 | 13,366,565 | 13,368,065 | 12,950,821 | 12,870,821 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 17,645,068 | 17,577,568 | 17,667,568 | 17,645,068 | 18,039,494 | 18,011,744 | 18,038,410 | 18,036,910 | 18,454,154 | 18,534,154 |
| 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) | 17,645,068 | 17,577,568 | 17,667,568 | 17,645,068 | 18,039,494 | 18,011,744 | 18,038,410 | 18,036,910 | 18,454,154 | 18,534,154 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 2,406,657 | 2,406,657 | 2,496,657 | 2,496,657 | 2,893,333 | 2,893,333 | 2,919,999 | 2,919,999 | 3,290,000 | 3,370,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 2,406,657 | 2,406,657 | 2,496,657 | 2,496,657 | 2,893,333 | 2,893,333 | 2,919,999 | 2,919,999 | 3,290,000 | 3,370,000 |
| 高管持股(股) | 15,238,411 | 15,170,911 | 15,170,911 | 15,148,411 | 15,146,161 | 15,118,411 | 15,118,411 | 15,116,911 | 15,164,154 | 15,164,154 |
| 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 | 网下配售股份上市 | 高管股份变动 | 网下配售股份上市,高管股份变动 | 高管股份变动 | 网下配售股份上市 | 高管股份变动 | 高管股份变动,网下配售股份上市 | 网下配售股份上市 | 高管股份变动 |
| 公告日期 | 2022-08-26 | 2020-07-29 | 2020-04-22 | 2019-05-20 | 2019-04-26 | 2018-07-02 | 2018-07-02 | 2018-05-08 | 2017-12-20 | 2017-12-20 |
| 变动日期 | 2022-06-30 | 2020-08-03 | 2019-12-31 | 2019-05-24 | 2018-12-31 | 2018-07-05 | 2018-07-02 | 2018-05-11 | 2017-12-25 | 2017-12-20 |