| 类型/截止日期 | 2022-12-31 | 2019-12-31 | 2019-07-30 | 2019-03-08 | 2016-09-30 | 2016-09-26 | 2016-05-23 | 2015-10-16 | 2014-01-24 | 2013-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 45,548,000 | 45,548,000 | 45,548,000 | 45,548,000 | 44,148,000 | 44,148,000 | 44,148,000 | 33,960,000 | 30,060,000 | 30,060,000 |
| 流通股(股) | 26,269,565 | 26,270,240 | 26,382,740 | 17,306,000 | 16,168,500 | 15,527,200 | 16,933,800 | 13,026,000 | 13,026,000 | 13,026,000 |
| 流通A股(股) | 26,269,565 | 26,270,240 | 26,382,740 | 17,306,000 | 16,168,500 | 15,527,200 | 16,933,800 | 13,026,000 | 13,026,000 | 13,026,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 19,278,435 | 19,277,760 | 19,165,260 | 28,242,000 | 27,979,500 | 28,620,800 | 27,214,200 | 20,934,000 | 17,034,000 | 17,034,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 44,148,000 | 44,148,000 | 44,148,000 | 33,960,000 | 30,060,000 | 30,060,000 | ||||
| 三板B股(股) | - | - | - | - | - | - | ||||
| 限售股份(股) | 19,278,435 | 19,277,760 | 19,165,260 | 28,242,000 | 27,979,500 | 28,620,800 | 27,214,200 | 20,934,000 | 17,034,000 | 17,034,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 4,719,770 | 4,719,770 | 4,719,770 | 19,891,225 | 19,891,225 | 20,532,525 | 20,532,525 | 15,794,250 | 14,236,750 | 14,236,750 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 4,719,770 | 4,719,770 | 4,719,770 | 19,891,225 | 19,891,225 | 20,532,525 | 20,532,525 | 15,794,250 | 14,236,750 | 14,236,750 |
| 高管持股(股) | 14,558,665 | 14,557,990 | 14,445,490 | 8,350,775 | 8,088,275 | 8,088,275 | 6,681,675 | 5,139,750 | 2,797,250 | 2,797,250 |
| 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 | 首发限售股份上市,网下配售股份上 | 增发A股上市 | 首发限售股份上市 | 高管股份变动 | 送股上市 | 增发A股上市 | 新三板上市 | 定期报告 |
| 公告日期 | 2023-04-25 | 2020-04-28 | 2019-07-24 | 2019-02-28 | 2016-09-26 | 2016-09-26 | 2016-05-13 | 2015-10-13 | 2014-01-22 | 2014-04-22 |
| 变动日期 | 2022-12-31 | 2019-12-31 | 2019-07-30 | 2019-03-08 | 2016-09-30 | 2016-09-26 | 2016-05-23 | 2015-10-16 | 2014-01-24 | 2013-12-31 |