| 类型/截止日期 | 2022-12-31 | 2020-06-12 | 2019-12-17 | 2019-05-16 | 2018-09-30 | 2017-10-11 | 2017-08-14 | 2017-03-03 | 2016-11-25 | 2016-10-18 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 49,543,986 | 49,543,986 | 46,543,986 | 46,543,986 | 46,543,986 | 46,543,986 | 23,271,993 | 20,400,000 | 20,400,000 | 20,400,000 |
| 流通股(股) | 31,927,686 | 30,665,986 | 27,665,986 | 26,725,986 | 26,383,986 | 26,394,486 | 13,197,243 | 11,154,000 | 9,258,000 | 5,931,600 |
| 流通A股(股) | 31,927,686 | 30,665,986 | 27,665,986 | 26,725,986 | 26,383,986 | 26,394,486 | 13,197,243 | 11,154,000 | 9,258,000 | 5,931,600 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 17,616,300 | 18,878,000 | 18,878,000 | 19,818,000 | 20,160,000 | 20,149,500 | 10,074,750 | 9,246,000 | 11,142,000 | 14,468,400 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 20,400,000 | 20,400,000 | 20,400,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 17,616,300 | 18,878,000 | 18,878,000 | 19,818,000 | 20,160,000 | 20,149,500 | 10,074,750 | 9,246,000 | 11,142,000 | 14,468,400 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 9,763,602 | 11,079,602 | 11,079,602 | 12,019,602 | 12,019,602 | 12,019,602 | 6,009,801 | 6,009,801 | 8,488,301 | 11,814,701 |
| 其中：境内法人持股 | 6,652,800 | 6,652,800 | 6,652,800 | 6,652,800 | 6,652,800 | 6,652,800 | 3,326,400 | 3,326,400 | 3,326,400 | 6,652,800 |
| 其他境内自然人持股 | 3,110,802 | 4,426,802 | 4,426,802 | 5,366,802 | 5,366,802 | 5,366,802 | 2,683,401 | 2,683,401 | 5,161,901 | 5,161,901 |
| 高管持股(股) | 7,852,698 | 7,798,398 | 7,798,398 | 7,798,398 | 8,140,398 | 8,129,898 | 4,064,949 | 3,236,199 | 2,653,699 | 2,653,699 |
| 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 | 增发A股上市 | 网下配售股份上市 | 高管股份变动 | 高管股份变动 | 转增股上市 | 增发A股上市 | 首发限售股份上市,网下配售股份上 | 首发限售股份上市 | 转增股上市 |
| 公告日期 | 2023-04-27 | 2020-06-08 | 2019-12-12 | 2019-05-13 | 2018-10-29 | 2017-09-26 | 2017-08-09 | 2017-02-28 | 2016-11-22 | 2016-10-11 |
| 变动日期 | 2022-12-31 | 2020-06-12 | 2019-12-17 | 2019-05-16 | 2018-09-30 | 2017-10-11 | 2017-08-14 | 2017-03-03 | 2016-11-25 | 2016-10-18 |