| 类型/截止日期 | 2022-05-17 | 2019-07-25 | 2019-06-30 | 2019-05-17 | 2019-04-01 | 2018-12-31 | 2018-11-27 | 2018-05-08 | 2016-03-18 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 11,430,000 | 11,430,000 | 11,430,000 | 11,430,000 | 11,430,000 | 11,430,000 | 11,430,000 | 11,430,000 | 11,430,000 | 10,500,000 |
| 流通股(股) | 3,225,750 | 3,165,750 | 3,115,750 | 3,175,750 | 3,148,250 | 3,130,000 | 3,157,500 | 2,857,500 | - | - |
| 流通A股(股) | 3,225,750 | 3,165,750 | 3,115,750 | 3,175,750 | 3,148,250 | 3,130,000 | 3,157,500 | 2,857,500 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 8,204,250 | 8,264,250 | 8,314,250 | 8,254,250 | 8,281,750 | 8,300,000 | 8,272,500 | 8,572,500 | 11,430,000 | 10,500,000 |
| 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) | 8,204,250 | 8,264,250 | 8,314,250 | 8,254,250 | 8,281,750 | 8,300,000 | 8,272,500 | 8,572,500 | 11,430,000 | 10,500,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 7,120,000 | 7,220,000 | 7,245,000 | 7,245,000 | 7,265,000 | 7,265,000 | 7,265,000 | 7,565,000 | 11,430,000 | 10,500,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 7,120,000 | 7,220,000 | 7,245,000 | 7,245,000 | 7,265,000 | 7,265,000 | 7,265,000 | 7,565,000 | 11,430,000 | 10,500,000 |
| 高管持股(股) | 1,084,250 | 1,044,250 | 1,069,250 | 1,009,250 | 1,016,750 | 1,035,000 | 1,007,500 | 1,007,500 | - | - |
| 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 | 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,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 | 首发限售股份上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2022-05-12 | 2019-07-19 | 2019-08-22 | 2019-05-14 | 2019-03-27 | 2019-04-24 | 2018-11-21 | 2018-05-03 | 2016-02-26 | 2016-04-19 |
| 变动日期 | 2022-05-17 | 2019-07-25 | 2019-06-30 | 2019-05-17 | 2019-04-01 | 2018-12-31 | 2018-11-27 | 2018-05-08 | 2016-03-18 | 2015-12-31 |