| 类型/截止日期 | 2022-12-31 | 2022-01-25 | 2020-06-30 | 2018-09-04 | 2018-03-19 | 2017-12-31 | 2017-06-30 | 2017-06-08 | 2017-05-12 | 2016-09-26 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 14,680,000 | 14,680,000 | 14,680,000 | 14,680,000 | 13,180,000 | 13,180,000 | 13,180,000 | 13,180,000 | 13,180,000 | 11,880,000 |
| 流通股(股) | 6,816,500 | 6,866,500 | 5,016,500 | 5,410,750 | 3,910,750 | 3,810,750 | 4,020,000 | 4,045,000 | 985,000 | - |
| 流通A股(股) | 6,816,500 | 6,866,500 | 5,016,500 | 5,410,750 | 3,910,750 | 3,810,750 | 4,020,000 | 4,045,000 | 985,000 | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 7,863,500 | 7,813,500 | 9,663,500 | 9,269,250 | 9,269,250 | 9,369,250 | 9,160,000 | 9,135,000 | 12,195,000 | 11,880,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 13,180,000 | 13,180,000 | - | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 7,863,500 | 7,813,500 | 9,663,500 | 9,269,250 | 9,269,250 | 9,369,250 | 9,160,000 | 9,135,000 | 12,195,000 | 11,880,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 5,760,000 | 5,760,000 | 6,480,000 | 6,480,000 | 6,480,000 | 6,480,000 | 6,480,000 | 6,480,000 | 10,800,000 | 10,800,000 |
| 其中：境内法人持股 | - | - | 720,000 | 720,000 | 720,000 | 720,000 | 720,000 | 720,000 | 1,080,000 | 1,080,000 |
| 其他境内自然人持股 | 5,760,000 | 5,760,000 | 5,760,000 | 5,760,000 | 5,760,000 | 5,760,000 | 5,760,000 | 5,760,000 | 9,720,000 | 9,720,000 |
| 高管持股(股) | 2,103,500 | 2,053,500 | 3,183,500 | 2,789,250 | 2,789,250 | 2,889,250 | 2,680,000 | 2,655,000 | 315,000 | - |
| 外资持股合计(股) | - | - | - | - | - | - | - | - | 1,080,000 | 1,080,000 |
| 其中：境外法人持股 | - | - | - | - | - | - | - | - | - | - |
| 境外自然人持股 | - | - | - | - | - | - | - | - | 1,080,000 | 1,080,000 |
| 股本变动原因 | 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 | 增发A股上市 | 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 | 增发A股上市 | 新三板上市 |
| 公告日期 | 2023-04-28 | 2022-01-20 | 2020-08-24 | 2018-08-30 | 2018-03-14 | 2018-04-27 | 2017-08-28 | 2017-06-01 | 2017-04-28 | 2016-07-28 |
| 变动日期 | 2022-12-31 | 2022-01-25 | 2020-06-30 | 2018-09-04 | 2018-03-19 | 2017-12-31 | 2017-06-30 | 2017-06-08 | 2017-05-12 | 2016-09-26 |