| 类型/截止日期 | 2023-03-10 | 2022-12-31 | 2022-06-30 | 2021-03-15 | 2020-12-31 | 2019-12-03 | 2018-02-09 | 2017-11-15 | 2017-08-09 | 2016-11-03 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 51,000,000 | 51,000,000 | 51,000,000 | 51,000,000 | 51,000,000 | 51,000,000 | 51,000,000 | 51,000,000 | 45,000,000 | 30,000,000 |
| 流通股(股) | 33,590,278 | 27,076,375 | 29,537,937 | 29,537,937 | 30,786,337 | 31,784,287 | 28,568,262 | 21,059,259 | 16,184,259 | 10,789,506 |
| 流通A股(股) | 33,590,278 | 27,076,375 | 29,537,937 | 29,537,937 | 30,786,337 | 31,784,287 | 28,568,262 | 21,059,259 | 16,184,259 | 10,789,506 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 17,409,722 | 23,923,625 | 21,462,063 | 21,462,063 | 20,213,663 | 19,215,713 | 22,431,738 | 29,940,741 | 28,815,741 | 19,210,494 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 30,000,000 | |||||||||
| 三板B股(股) | - | |||||||||
| 限售股份(股) | 17,409,722 | 23,923,625 | 21,462,063 | 21,462,063 | 20,213,663 | 19,215,713 | 22,431,738 | 29,940,741 | 28,815,741 | 19,210,494 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 10,979,900 | 10,979,900 | 10,979,900 | 10,979,900 | 9,731,500 | 9,731,500 | 12,302,900 | 19,474,403 | 19,474,403 | 12,982,935 |
| 其中：境内法人持股 | 1,248,400 | 1,248,400 | 1,248,400 | 1,248,400 | - | - | - | 1,428,600 | 1,428,600 | 952,400 |
| 其他境内自然人持股 | 9,731,500 | 9,731,500 | 9,731,500 | 9,731,500 | 9,731,500 | 9,731,500 | 12,302,900 | 18,045,803 | 18,045,803 | 12,030,535 |
| 高管持股(股) | 6,429,822 | 12,943,725 | 10,482,163 | 10,482,163 | 10,482,163 | 9,484,213 | 10,128,838 | 10,466,338 | 9,341,338 | 6,227,559 |
| 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 | 其他限售股上市 | 高管股份变动 | 首发限售股份上市,高管股份变动 | 首发限售股份上市,高管股份变动 | 增发A股上市 | 送股上市 | 首发限售股份上市 |
| 公告日期 | 2023-03-06 | 2023-04-26 | 2022-08-26 | 2021-03-15 | 2021-04-26 | 2019-11-28 | 2018-02-06 | 2017-11-10 | 2017-07-18 | 2016-10-31 |
| 变动日期 | 2023-03-10 | 2022-12-31 | 2022-06-30 | 2021-03-15 | 2020-12-31 | 2019-12-03 | 2018-02-09 | 2017-11-15 | 2017-08-09 | 2016-11-03 |