| 类型/截止日期 | 2023-03-31 | 2019-10-09 | 2019-06-30 | 2019-01-23 | 2019-01-18 | 2018-12-31 | 2018-06-30 | 2018-03-09 | 2017-12-31 | 2017-08-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 |
| 流通股(股) | 13,770,056 | 13,520,081 | 13,488,806 | 13,496,624 | 11,698,172 | 11,698,172 | 12,565,472 | 12,646,191 | 10,132,433 | 11,712,433 |
| 流通A股(股) | 13,770,056 | 13,520,081 | 13,488,806 | 13,496,624 | 11,698,172 | 11,698,172 | 12,565,472 | 12,646,191 | 10,132,433 | 11,712,433 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 16,229,944 | 16,479,919 | 16,511,194 | 16,503,376 | 18,301,828 | 18,301,828 | 17,434,528 | 17,353,809 | 19,867,567 | 18,287,567 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | ||||||||||
| 三板B股(股) | ||||||||||
| 限售股份(股) | 16,229,944 | 16,479,919 | 16,511,194 | 16,503,376 | 18,301,828 | 18,301,828 | 17,434,528 | 17,353,809 | 19,867,567 | 18,287,567 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 8,153,333 | 8,153,333 | 8,153,333 | 8,153,333 | 9,076,667 | 9,076,667 | 9,076,667 | 9,076,667 | 10,000,000 | 10,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 8,153,333 | 8,153,333 | 8,153,333 | 8,153,333 | 9,076,667 | 9,076,667 | 9,076,667 | 9,076,667 | 10,000,000 | 10,000,000 |
| 高管持股(股) | 8,076,611 | 8,326,586 | 8,357,861 | 8,350,043 | 9,225,161 | 9,225,161 | 8,357,861 | 8,277,142 | 9,867,567 | 8,287,567 |
| 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 | 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,高管股份变动 | 高管股份变动 | 增发A股上市 |
| 公告日期 | 2023-03-20 | 2019-09-27 | 2019-08-27 | 2019-01-18 | 2019-01-18 | 2019-04-18 | 2018-08-27 | 2018-03-06 | 2018-04-18 | 2017-08-25 |
| 变动日期 | 2023-03-31 | 2019-10-09 | 2019-06-30 | 2019-01-23 | 2019-01-18 | 2018-12-31 | 2018-06-30 | 2018-03-09 | 2017-12-31 | 2017-08-30 |