| 类型/截止日期 | 2022-12-31 | 2020-06-30 | 2020-06-02 | 2018-12-31 | 2018-06-30 | 2017-10-11 | 2017-09-29 | 2017-06-30 | 2016-10-14 | 2015-07-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 39,960,000 | 39,960,000 | 39,960,000 | 39,960,000 | 39,960,000 | 39,960,000 | 39,960,000 | 39,960,000 | 39,960,000 | 39,960,000 |
| 流通股(股) | 18,623,996 | 19,373,082 | 20,139,082 | 19,373,082 | 19,466,082 | 20,269,582 | 15,718,582 | 16,104,832 | 17,258,332 | 5,626,666 |
| 流通A股(股) | 18,623,996 | 19,373,082 | 20,139,082 | 19,373,082 | 19,466,082 | 20,269,582 | 15,718,582 | 16,104,832 | 17,258,332 | 5,626,666 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 21,336,004 | 20,586,918 | 19,820,918 | 20,586,918 | 20,493,918 | 19,690,418 | 24,241,418 | 23,855,168 | 22,701,668 | 34,333,334 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 39,960,000 | 39,960,000 | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 21,336,004 | 20,586,918 | 19,820,918 | 20,586,918 | 20,493,918 | 19,690,418 | 24,241,418 | 23,855,168 | 22,701,668 | 34,333,334 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 17,073,334 | 17,073,334 | 17,073,334 | 17,073,334 | 17,073,334 | 17,073,334 | 17,073,334 | 17,073,334 | 17,073,334 | 34,000,000 |
| 其中：境内法人持股 | 2,646,668 | 2,646,668 | 2,646,668 | 2,646,668 | 2,646,668 | 2,646,668 | 2,646,668 | 2,646,668 | 2,646,668 | 7,273,334 |
| 其他境内自然人持股 | 14,426,666 | 14,426,666 | 14,426,666 | 14,426,666 | 14,426,666 | 14,426,666 | 14,426,666 | 14,426,666 | 14,426,666 | 26,726,666 |
| 高管持股(股) | 4,262,670 | 3,513,584 | 2,747,584 | 3,513,584 | 3,420,584 | 2,617,084 | 7,168,084 | 6,781,834 | 5,628,334 | 333,334 |
| 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 | 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 | 转增股上市 |
| 公告日期 | 2023-04-27 | 2020-08-20 | 2020-05-28 | 2019-04-23 | 2018-08-17 | 2017-09-29 | 2017-09-29 | 2017-08-29 | 2016-10-11 | 2015-07-23 |
| 变动日期 | 2022-12-31 | 2020-06-30 | 2020-06-02 | 2018-12-31 | 2018-06-30 | 2017-10-11 | 2017-09-29 | 2017-06-30 | 2016-10-14 | 2015-07-30 |