| 类型/截止日期 | 2019-12-31 | 2019-09-30 | 2019-03-31 | 2018-09-30 | 2018-02-01 | 2017-02-23 | 2017-02-17 | 2016-01-29 | 2016-01-18 | 2015-06-23 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 75,000,000 | 75,000,000 | 75,000,000 | 75,000,000 | 75,000,000 | 75,000,000 | 75,000,000 | 75,000,000 | 75,000,000 | 75,000,000 |
| 流通股(股) | 66,990,000 | 66,990,750 | 67,056,750 | 67,069,500 | 67,075,500 | 66,219,750 | 59,419,750 | 58,525,000 | 51,725,000 | 48,537,500 |
| 流通A股(股) | 66,990,000 | 66,990,750 | 67,056,750 | 67,069,500 | 67,075,500 | 66,219,750 | 59,419,750 | 58,525,000 | 51,725,000 | 48,537,500 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 8,010,000 | 8,009,250 | 7,943,250 | 7,930,500 | 7,924,500 | 8,780,250 | 15,580,250 | 16,475,000 | 23,275,000 | 26,462,500 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 75,000,000 | 75,000,000 | 75,000,000 | 75,000,000 | 75,000,000 | |||||
| 三板B股(股) | - | - | - | - | - | |||||
| 限售股份(股) | 8,010,000 | 8,009,250 | 7,943,250 | 7,930,500 | 7,924,500 | 8,780,250 | 15,580,250 | 16,475,000 | 23,275,000 | 26,462,500 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | 6,800,000 | 6,800,000 | 13,600,000 | 13,600,000 |
| 其他内资持股合计(股) | - | - | - | - | - | - | - | - | - | - |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 高管持股(股) | 8,010,000 | 8,009,250 | 7,943,250 | 7,930,500 | 7,924,500 | 8,780,250 | 8,780,250 | 9,675,000 | 9,675,000 | 12,862,500 |
| 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 | 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,网下配售股份上市 | 首发限售股份上市 | 高管股份变动 | 增发A股上市 |
| 公告日期 | 2020-03-24 | 2019-10-22 | 2019-04-18 | 2018-10-24 | 2018-01-26 | 2017-02-20 | 2017-02-14 | 2016-01-27 | 2016-01-13 | 2015-06-18 |
| 变动日期 | 2019-12-31 | 2019-09-30 | 2019-03-31 | 2018-09-30 | 2018-02-01 | 2017-02-23 | 2017-02-17 | 2016-01-29 | 2016-01-18 | 2015-06-23 |