| 类型/截止日期 | 2022-08-15 | 2019-03-25 | 2019-03-19 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2016-06-07 | 2015-12-31 | 2015-10-30 | 2015-09-09 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 34,783,380 | 35,784,580 | 35,784,580 | 35,784,580 | 35,784,580 | 35,784,580 | 35,784,580 | 35,784,580 | 35,784,580 | 27,526,600 |
| 流通股(股) | 12,997,252 | 13,250,952 | 11,120,242 | 11,124,492 | 11,125,492 | 11,145,742 | 11,164,492 | 4,082,775 | 4,095,000 | 3,150,000 |
| 流通A股(股) | 12,997,252 | 13,250,952 | 11,120,242 | 11,124,492 | 11,125,492 | 11,145,742 | 11,164,492 | 4,082,775 | 4,095,000 | 3,150,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 21,786,128 | 22,533,628 | 24,664,338 | 24,660,088 | 24,659,088 | 24,638,838 | 24,620,088 | 31,701,805 | 31,689,580 | 24,376,600 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 35,784,580 | 35,784,580 | 35,784,580 | 27,526,600 | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 21,786,128 | 22,533,628 | 24,664,338 | 24,660,088 | 24,659,088 | 24,638,838 | 24,620,088 | 31,701,805 | 31,689,580 | 24,376,600 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 19,198,747 | 19,946,247 | 22,073,957 | 22,073,957 | 22,073,957 | 22,073,957 | 22,073,957 | 31,234,580 | 31,234,580 | 24,026,600 |
| 其中：境内法人持股 | - | 195,000 | 195,000 | 195,000 | 195,000 | 195,000 | 195,000 | 195,000 | 195,000 | 150,000 |
| 其他境内自然人持股 | 19,198,747 | 19,751,247 | 21,878,957 | 21,878,957 | 21,878,957 | 21,878,957 | 21,878,957 | 31,039,580 | 31,039,580 | 23,876,600 |
| 高管持股(股) | 2,587,381 | 2,587,381 | 2,590,381 | 2,586,131 | 2,585,131 | 2,564,881 | 2,546,131 | 467,225 | 455,000 | 350,000 |
| 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 | 回购 | 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 | 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 | 转增股上市 | 增发A股上市 |
| 公告日期 | 2022-08-17 | 2019-03-19 | 2019-03-19 | 2018-08-16 | 2018-04-25 | 2017-08-16 | 2016-06-01 | 2016-04-15 | 2015-10-20 | 2015-09-02 |
| 变动日期 | 2022-08-15 | 2019-03-25 | 2019-03-19 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2016-06-07 | 2015-12-31 | 2015-10-30 | 2015-09-09 |