| 类型/截止日期 | 2023-04-27 | 2019-12-31 | 2018-12-31 | 2017-07-06 | 2016-07-06 | 2016-01-26 | 2015-06-10 |
|---|---|---|---|---|---|---|---|
| 总股本(股) | 36,300,000 | 33,500,000 | 33,500,000 | 33,500,000 | 33,500,000 | 33,500,000 | 33,500,000 |
| 流通股(股) | 12,879,100 | 5,134,500 | 6,371,400 | 10,892,000 | 9,773,332 | 8,654,666 | - |
| 流通A股(股) | 12,879,100 | 5,134,500 | 6,371,400 | 10,892,000 | 9,773,332 | 8,654,666 | - |
| 流通B股(股) | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - |
| 限售A股(股) | 23,420,900 | 28,365,500 | 27,128,600 | 22,608,000 | 23,726,668 | 24,845,334 | 33,500,000 |
| 限售B股(股) | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - |
| 三板A股(股) | 33,500,000 | 33,500,000 | - | ||||
| 三板B股(股) | - | - | - | ||||
| 限售股份(股) | 23,420,900 | 28,365,500 | 27,128,600 | 22,608,000 | 23,726,668 | 24,845,334 | 33,500,000 |
| 国家持股(股) | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 16,579,200 | 19,874,934 | 19,874,934 | 19,874,934 | 20,993,602 | 22,112,268 | 33,500,000 |
| 其中：境内法人持股 | - | - | - | - | 1,118,668 | 2,237,334 | 3,356,000 |
| 其他境内自然人持股 | 16,579,200 | 19,874,934 | 19,874,934 | 19,874,934 | 19,874,934 | 19,874,934 | 30,144,000 |
| 高管持股(股) | 6,841,700 | 8,490,566 | 7,253,666 | 2,733,066 | 2,733,066 | 2,733,066 | - |
| 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 | 增发A股上市 | 高管股份变动 | 高管股份变动 | 首发限售股份上市 | 首发限售股份上市 | 首发限售股份上市 | 新三板上市 |
| 公告日期 | 2023-04-21 | 2020-04-30 | 2019-03-28 | 2017-06-30 | 2016-06-30 | 2016-01-21 | 2015-05-29 |
| 变动日期 | 2023-04-27 | 2019-12-31 | 2018-12-31 | 2017-07-06 | 2016-07-06 | 2016-01-26 | 2015-06-10 |