| 类型/截止日期 | 2022-01-20 | 2020-02-11 | 2019-12-31 | 2019-06-30 | 2019-02-13 | 2018-12-20 | 2018-12-14 | 2018-06-30 | 2018-01-22 | 2017-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 48,000,000 | 48,000,000 | 48,000,000 | 48,000,000 | 48,000,000 | 48,000,000 | 48,000,000 | 48,000,000 | 48,000,000 | 48,000,000 |
| 流通股(股) | 27,281,752 | 27,281,752 | 27,259,253 | 30,178,253 | 31,880,753 | 31,586,553 | 29,826,015 | 30,630,245 | 31,386,982 | 30,994,715 |
| 流通A股(股) | 27,281,752 | 27,281,752 | 27,259,253 | 30,178,253 | 31,880,753 | 31,586,553 | 29,826,015 | 30,630,245 | 31,386,982 | 30,994,715 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 20,718,248 | 20,718,248 | 20,740,747 | 17,821,747 | 16,119,247 | 16,413,447 | 18,173,985 | 17,369,755 | 16,613,018 | 17,005,285 |
| 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) | 20,718,248 | 20,718,248 | 20,740,747 | 17,821,747 | 16,119,247 | 16,413,447 | 18,173,985 | 17,369,755 | 16,613,018 | 17,005,285 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 7,915,892 | 7,915,892 | 7,915,892 | 7,915,892 | 7,915,892 | 7,915,892 | 9,676,430 | 9,676,430 | 9,676,430 | 10,417,027 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 7,915,892 | 7,915,892 | 7,915,892 | 7,915,892 | 7,915,892 | 7,915,892 | 9,676,430 | 9,676,430 | 9,676,430 | 10,417,027 |
| 高管持股(股) | 12,802,356 | 12,802,356 | 12,824,855 | 9,905,855 | 8,203,355 | 8,497,555 | 8,497,555 | 7,693,325 | 6,936,588 | 6,588,258 |
| 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 | 首发限售股份上市 | 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 |
| 公告日期 | 2022-01-13 | 2020-01-21 | 2020-04-27 | 2019-08-22 | 2019-01-30 | 2018-12-14 | 2018-12-14 | 2018-08-23 | 2018-01-17 | 2018-04-18 |
| 变动日期 | 2022-01-20 | 2020-02-11 | 2019-12-31 | 2019-06-30 | 2019-02-13 | 2018-12-20 | 2018-12-14 | 2018-06-30 | 2018-01-22 | 2017-12-31 |