| 类型/截止日期 | 2022-02-23 | 2019-12-31 | 2017-10-24 | 2017-06-30 | 2017-06-26 | 2016-12-31 | 2016-06-13 | 2016-03-10 | 2016-03-09 | 2014-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 33,200,000 | 31,000,000 | 31,000,000 | 31,000,000 | 31,000,000 | 31,000,000 | 31,000,000 | 31,000,000 | 31,000,000 | 31,000,000 |
| 流通股(股) | 23,581,650 | 21,871,650 | 21,880,400 | 21,684,400 | 21,269,400 | 21,373,400 | 21,446,900 | 12,910,800 | 12,712,800 | 12,757,050 |
| 流通A股(股) | 23,581,650 | 21,871,650 | 21,880,400 | 21,684,400 | 21,269,400 | 21,373,400 | 21,446,900 | 12,910,800 | 12,712,800 | 12,757,050 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 9,618,350 | 9,128,350 | 9,119,600 | 9,315,600 | 9,730,600 | 9,626,600 | 9,553,100 | 18,089,200 | 18,287,200 | 18,242,950 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 31,000,000 | 31,000,000 | 31,000,000 | 31,000,000 | 31,000,000 | |||||
| 三板B股(股) | - | - | - | - | - | |||||
| 限售股份(股) | 9,618,350 | 9,128,350 | 9,119,600 | 9,315,600 | 9,730,600 | 9,626,600 | 9,553,100 | 18,089,200 | 18,287,200 | 18,242,950 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 8,988,350 | 8,463,350 | 8,463,350 | 8,463,350 | 8,463,350 | 8,463,350 | 8,463,350 | 16,926,700 | 16,926,700 | 16,926,700 |
| 其中：境内法人持股 | 8,463,350 | 8,463,350 | 8,463,350 | 8,463,350 | 8,463,350 | 8,463,350 | 8,463,350 | 16,926,700 | 16,926,700 | 16,926,700 |
| 其他境内自然人持股 | 525,000 | - | - | - | - | - | - | - | - | - |
| 高管持股(股) | 630,000 | 665,000 | 656,250 | 852,250 | 1,267,250 | 1,163,250 | 1,089,750 | 1,162,500 | 1,360,500 | 1,316,250 |
| 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 | 网下配售股份上市,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 | 其他变动原因 | 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 | 其他变动原因 |
| 公告日期 | 2022-02-16 | 2020-04-29 | 2017-10-19 | 2017-06-26 | 2017-06-26 | 2017-04-13 | 2016-06-06 | 2016-03-07 | 2016-03-07 | 2015-04-28 |
| 变动日期 | 2022-02-23 | 2019-12-31 | 2017-10-24 | 2017-06-30 | 2017-06-26 | 2016-12-31 | 2016-06-13 | 2016-03-10 | 2016-03-09 | 2014-12-31 |