| 类型/截止日期 | 2022-12-31 | 2022-06-30 | 2020-05-21 | 2019-12-31 | 2019-01-25 | 2019-01-22 | 2018-12-31 | 2018-09-20 | 2018-07-05 | 2018-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 92,200,000 | 92,200,000 | 92,200,000 | 92,200,000 | 92,200,000 | 92,200,000 | 92,200,000 | 92,200,000 | 92,200,000 | 92,200,000 |
| 流通股(股) | 56,890,585 | 58,315,660 | 59,290,660 | 58,649,060 | 58,809,460 | 56,701,210 | 56,701,210 | 57,668,710 | 47,519,230 | 46,882,630 |
| 流通A股(股) | 56,890,585 | 58,315,660 | 59,290,660 | 58,649,060 | 58,809,460 | 56,701,210 | 56,701,210 | 57,668,710 | 47,519,230 | 46,882,630 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 35,309,415 | 33,884,340 | 32,909,340 | 33,550,940 | 33,390,540 | 35,498,790 | 35,498,790 | 34,531,290 | 44,680,770 | 45,317,370 |
| 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) | 35,309,415 | 33,884,340 | 32,909,340 | 33,550,940 | 33,390,540 | 35,498,790 | 35,498,790 | 34,531,290 | 44,680,770 | 45,317,370 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | 14,461,440 | 14,461,440 | 14,461,440 | 28,922,880 | 28,922,880 | 28,922,880 | 36,573,240 | 36,573,240 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | 7,650,360 | 7,650,360 |
| 其他境内自然人持股 | - | - | 14,461,440 | 14,461,440 | 14,461,440 | 28,922,880 | 28,922,880 | 28,922,880 | 28,922,880 | 28,922,880 |
| 高管持股(股) | 35,309,415 | 33,884,340 | 18,447,900 | 19,089,500 | 18,929,100 | 6,575,910 | 6,575,910 | 5,608,410 | 8,107,530 | 8,744,130 |
| 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 | 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 |
| 公告日期 | 2023-04-07 | 2022-08-29 | 2020-05-18 | 2020-04-20 | 2019-01-22 | 2019-01-22 | 2019-04-29 | 2018-09-14 | 2018-07-02 | 2018-08-13 |
| 变动日期 | 2022-12-31 | 2022-06-30 | 2020-05-21 | 2019-12-31 | 2019-01-25 | 2019-01-22 | 2018-12-31 | 2018-09-20 | 2018-07-05 | 2018-06-30 |