| 类型/截止日期 | 2022-12-31 | 2022-06-30 | 2020-03-26 | 2019-08-05 | 2019-06-30 | 2018-06-30 | 2018-03-27 | 2018-03-22 | 2017-12-31 | 2017-04-11 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 44,000,000 | 44,000,000 | 44,000,000 | 44,000,000 | 44,000,000 | 44,000,000 | 44,000,000 | 44,000,000 | 44,000,000 | 44,000,000 |
| 流通股(股) | 10,605,064 | 12,321,730 | 13,226,080 | 12,986,080 | 12,186,080 | 12,734,080 | 13,484,080 | 12,684,080 | 14,933,330 | 15,133,330 |
| 流通A股(股) | 10,605,064 | 12,321,730 | 13,226,080 | 12,986,080 | 12,186,080 | 12,734,080 | 13,484,080 | 12,684,080 | 14,933,330 | 15,133,330 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 33,394,936 | 31,678,270 | 30,773,920 | 31,013,920 | 31,813,920 | 31,265,920 | 30,515,920 | 31,315,920 | 29,066,670 | 28,866,670 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 44,000,000 | |||||||||
| 三板B股(股) | - | |||||||||
| 限售股份(股) | 33,394,936 | 31,678,270 | 30,773,920 | 31,013,920 | 31,813,920 | 31,265,920 | 30,515,920 | 31,315,920 | 29,066,670 | 28,866,670 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 23,521,338 | 23,521,338 | 23,521,338 | 23,521,338 | 23,521,338 | 23,521,338 | 23,521,338 | 23,521,338 | 23,521,338 | 23,521,338 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 23,521,338 | 23,521,338 | 23,521,338 | 23,521,338 | 23,521,338 | 23,521,338 | 23,521,338 | 23,521,338 | 23,521,338 | 23,521,338 |
| 高管持股(股) | 9,873,598 | 8,156,932 | 7,252,582 | 7,492,582 | 8,292,582 | 7,744,582 | 6,994,582 | 7,794,582 | 5,545,332 | 5,345,332 |
| 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 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 增发A股上市 |
| 公告日期 | 2023-03-24 | 2022-08-25 | 2020-03-20 | 2019-07-31 | 2019-08-12 | 2018-08-22 | 2018-03-22 | 2018-03-22 | 2018-04-18 | 2017-04-06 |
| 变动日期 | 2022-12-31 | 2022-06-30 | 2020-03-26 | 2019-08-05 | 2019-06-30 | 2018-06-30 | 2018-03-27 | 2018-03-22 | 2017-12-31 | 2017-04-11 |