| 类型/截止日期 | 2022-05-30 | 2022-04-06 | 2022-04-05 | 2018-04-10 | 2017-12-31 | 2016-12-31 | 2016-09-09 | 2015-11-09 | 2015-09-30 | 2015-07-14 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 20,478,000 | 20,478,000 | 20,478,000 | 20,478,000 | 20,478,000 | 20,478,000 | 20,478,000 | 20,478,000 | 20,478,000 | 20,000,000 |
| 流通股(股) | 11,870,425 | 11,880,425 | 11,885,425 | 12,053,000 | 12,043,000 | 12,050,500 | 12,060,500 | 10,713,000 | 8,546,300 | 8,068,300 |
| 流通A股(股) | 11,870,425 | 11,880,425 | 11,885,425 | 12,053,000 | 12,043,000 | 12,050,500 | 12,060,500 | 10,713,000 | 8,546,300 | 8,068,300 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 8,607,575 | 8,597,575 | 8,592,575 | 8,425,000 | 8,435,000 | 8,427,500 | 8,417,500 | 9,765,000 | 11,931,700 | 11,931,700 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 20,478,000 | 20,478,000 | 20,478,000 | 20,478,000 | 20,000,000 | |||||
| 三板B股(股) | - | - | - | - | - | |||||
| 限售股份(股) | 8,607,575 | 8,597,575 | 8,592,575 | 8,425,000 | 8,435,000 | 8,427,500 | 8,417,500 | 9,765,000 | 11,931,700 | 11,931,700 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 7,205,000 | 7,205,000 | 7,200,000 | 7,200,000 | 7,200,000 | 7,200,000 | 7,200,000 | 7,200,000 | 9,366,700 | 9,366,700 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | 2,166,700 | 2,166,700 |
| 其他境内自然人持股 | 7,205,000 | 7,205,000 | 7,200,000 | 7,200,000 | 7,200,000 | 7,200,000 | 7,200,000 | 7,200,000 | 7,200,000 | 7,200,000 |
| 高管持股(股) | 1,402,575 | 1,392,575 | 1,392,575 | 1,225,000 | 1,235,000 | 1,227,500 | 1,217,500 | 2,565,000 | 2,565,000 | 2,565,000 |
| 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 | 股份性质变更 | 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,其他限售股上市 | 首发限售股份上市 | 增发A股上市 | 增发A股上市,高管股份变动 |
| 公告日期 | 2022-05-25 | 2022-04-07 | 2022-04-07 | 2018-04-03 | 2018-03-28 | 2017-04-25 | 2016-09-06 | 2015-11-04 | 2015-09-25 | 2015-08-04 |
| 变动日期 | 2022-05-30 | 2022-04-06 | 2022-04-05 | 2018-04-10 | 2017-12-31 | 2016-12-31 | 2016-09-09 | 2015-11-09 | 2015-09-30 | 2015-07-14 |