| 类型/截止日期 | 2022-12-31 | 2020-06-30 | 2018-06-30 | 2018-01-30 | 2017-09-27 | 2016-12-31 | 2016-08-19 | 2015-10-27 | 2015-07-23 | 2015-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 76,700,000 | 76,700,000 | 76,700,000 | 76,700,000 | 76,700,000 | 76,700,000 | 76,700,000 | 76,700,000 | 50,000,000 | 50,000,000 |
| 流通股(股) | 12,114,600 | 25,800,000 | 26,675,000 | 27,050,000 | 27,050,000 | 16,550,000 | 19,175,000 | 6,675,000 | - | - |
| 流通A股(股) | 12,114,600 | 25,800,000 | 26,675,000 | 27,050,000 | 27,050,000 | 16,550,000 | 19,175,000 | 6,675,000 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 64,585,400 | 50,900,000 | 50,025,000 | 49,650,000 | 49,650,000 | 60,150,000 | 57,525,000 | 70,025,000 | 50,000,000 | 50,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 76,700,000 | 76,700,000 | 76,700,000 | - | - | |||||
| 三板B股(股) | - | - | - | - | - | |||||
| 限售股份(股) | 64,585,400 | 50,900,000 | 50,025,000 | 49,650,000 | 49,650,000 | 60,150,000 | 57,525,000 | 70,025,000 | 50,000,000 | 50,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 7,333,334 | 7,333,334 | 7,333,334 | 7,333,334 | 14,666,667 | 19,333,334 | 19,333,334 | 50,000,000 | 50,000,000 | 50,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 7,333,334 | 7,333,334 | 7,333,334 | 7,333,334 | 14,666,667 | 19,333,334 | 19,333,334 | 50,000,000 | 50,000,000 | 50,000,000 |
| 高管持股(股) | 57,252,066 | 43,566,666 | 42,691,666 | 42,316,666 | 34,983,333 | 40,816,666 | 38,191,666 | 20,025,000 | - | - |
| 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 | 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 | 首发限售股份上市,高管股份变动 | 高管股份变动 | 首发限售股份上市 | 增发A股上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2023-04-07 | 2020-08-25 | 2018-08-09 | 2018-03-14 | 2017-09-22 | 2017-04-05 | 2016-08-16 | 2015-10-22 | 2015-07-16 | 2015-08-26 |
| 变动日期 | 2022-12-31 | 2020-06-30 | 2018-06-30 | 2018-01-30 | 2017-09-27 | 2016-12-31 | 2016-08-19 | 2015-10-27 | 2015-07-23 | 2015-06-30 |