| 类型/截止日期 | 2022-12-31 | 2019-03-29 | 2018-12-24 | 2018-05-29 | 2018-01-30 | 2017-07-07 | 2017-06-30 | 2017-06-12 | 2017-04-20 | 2017-01-26 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 17,000,000 | 17,000,000 | 17,000,000 | 17,000,000 | 17,000,000 | 17,000,000 | 17,000,000 | 17,000,000 | 17,000,000 | 17,000,000 |
| 流通股(股) | 6,826,062 | 7,487,750 | 6,328,062 | 10,185,312 | 9,904,062 | 9,270,875 | 7,294,374 | 7,039,374 | 5,496,124 | 2,079,791 |
| 流通A股(股) | 6,826,062 | 7,487,750 | 6,328,062 | 10,185,312 | 9,904,062 | 9,270,875 | 7,294,374 | 7,039,374 | 5,496,124 | 2,079,791 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 10,173,938 | 9,512,250 | 10,671,938 | 6,814,688 | 7,095,938 | 7,729,125 | 9,705,626 | 9,960,626 | 11,503,876 | 14,920,209 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 17,000,000 | 17,000,000 | 17,000,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 10,173,938 | 9,512,250 | 10,671,938 | 6,814,688 | 7,095,938 | 7,729,125 | 9,705,626 | 9,960,626 | 11,503,876 | 14,920,209 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 5,038,271 | 5,038,271 | 5,038,271 | 5,038,271 | 5,038,271 | 5,615,334 | 7,846,835 | 7,846,835 | 9,904,501 | 13,320,834 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 5,038,271 | 5,038,271 | 5,038,271 | 5,038,271 | 5,038,271 | 5,615,334 | 7,846,835 | 7,846,835 | 9,904,501 | 13,320,834 |
| 高管持股(股) | 5,135,667 | 4,473,979 | 5,633,667 | 1,776,417 | 2,057,667 | 2,113,791 | 1,858,791 | 2,113,791 | 1,599,375 | 1,599,375 |
| 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 | 首发限售股份上市 | 高管股份变动 | 首发限售股份上市 | 首发限售股份上市 | 首发限售股份上市 |
| 公告日期 | 2023-04-27 | 2019-03-26 | 2018-12-25 | 2018-05-24 | 2018-01-25 | 2017-06-30 | 2017-08-29 | 2017-06-06 | 2017-04-14 | 2017-01-23 |
| 变动日期 | 2022-12-31 | 2019-03-29 | 2018-12-24 | 2018-05-29 | 2018-01-30 | 2017-07-07 | 2017-06-30 | 2017-06-12 | 2017-04-20 | 2017-01-26 |