| 类型/截止日期 | 2022-06-30 | 2018-12-31 | 2018-06-30 | 2018-05-23 | 2017-11-17 | 2017-11-10 | 2017-07-03 | 2017-06-22 | 2017-06-16 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 63,360,000 | 63,360,000 | 63,360,000 | 63,360,000 | 52,800,000 | 48,000,000 | 48,000,000 | 32,000,000 | 32,000,000 | 32,000,000 |
| 流通股(股) | 31,098,016 | 31,392,616 | 31,431,466 | 31,625,716 | 26,354,763 | 23,958,875 | 24,126,500 | 16,084,333 | 13,594,333 | 14,195,833 |
| 流通A股(股) | 31,098,016 | 31,392,616 | 31,431,466 | 31,625,716 | 26,354,763 | 23,958,875 | 24,126,500 | 16,084,333 | 13,594,333 | 14,195,833 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 32,261,984 | 31,967,384 | 31,928,534 | 31,734,284 | 26,445,237 | 24,041,125 | 23,873,500 | 15,915,667 | 18,405,667 | 17,804,167 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 32,000,000 | |||||||||
| 三板B股(股) | - | |||||||||
| 限售股份(股) | 32,261,984 | 31,967,384 | 31,928,534 | 31,734,284 | 26,445,237 | 24,041,125 | 23,873,500 | 15,915,667 | 18,405,667 | 17,804,167 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 8,678,999 | 8,678,999 | 8,678,999 | 8,678,999 | 7,232,499 | 6,574,999 | 6,574,999 | 4,383,333 | 8,400,000 | 8,400,000 |
| 其中：境内法人持股 | 1,320,000 | 1,320,000 | 1,320,000 | 1,320,000 | 1,100,000 | 1,000,000 | 1,000,000 | 666,667 | 666,667 | 666,667 |
| 其他境内自然人持股 | 7,358,999 | 7,358,999 | 7,358,999 | 7,358,999 | 6,132,499 | 5,574,999 | 5,574,999 | 3,716,666 | 7,733,333 | 7,733,333 |
| 高管持股(股) | 23,582,985 | 23,288,385 | 23,249,535 | 23,055,285 | 19,212,738 | 17,466,126 | 17,298,501 | 11,532,334 | 10,005,667 | 9,404,167 |
| 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 | 送股上市 | 送股上市 | 高管股份变动 | 送股上市,转增股上市 | 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 | 2022-08-12 | 2019-04-10 | 2018-08-22 | 2018-05-16 | 2017-11-10 | 2017-11-10 | 2017-06-23 | 2017-06-16 | 2017-06-16 | 2017-04-18 |
| 变动日期 | 2022-06-30 | 2018-12-31 | 2018-06-30 | 2018-05-23 | 2017-11-17 | 2017-11-10 | 2017-07-03 | 2017-06-22 | 2017-06-16 | 2016-12-31 |