| 类型/截止日期 | 2018-06-30 | 2018-01-12 | 2017-12-31 | 2017-07-13 | 2017-01-18 | 2016-06-30 | 2016-05-16 | 2015-12-31 | 2015-06-30 | 2014-07-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 61,483,000 | 61,483,000 | 61,483,000 | 61,483,000 | 48,000,000 | 48,000,000 | 48,000,000 | 42,000,000 | 42,000,000 | 42,000,000 |
| 流通股(股) | 29,663,000 | 30,643,000 | 28,193,000 | 29,075,500 | 16,395,000 | 13,237,500 | 13,987,500 | 13,987,500 | 15,112,500 | 18,307,500 |
| 流通A股(股) | 29,663,000 | 30,643,000 | 28,193,000 | 29,075,500 | 16,395,000 | 13,237,500 | 13,987,500 | 13,987,500 | 15,112,500 | 18,307,500 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 31,820,000 | 30,840,000 | 33,290,000 | 32,407,500 | 31,605,000 | 34,762,500 | 34,012,500 | 28,012,500 | 26,887,500 | 23,692,500 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 48,000,000 | 48,000,000 | 48,000,000 | 42,000,000 | 42,000,000 | 42,000,000 | ||||
| 三板B股(股) | - | - | - | - | - | - | ||||
| 限售股份(股) | 31,820,000 | 30,840,000 | 33,290,000 | 32,407,500 | 31,605,000 | 34,762,500 | 34,012,500 | 28,012,500 | 26,887,500 | 23,692,500 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 8,750,000 | 8,750,000 | 11,200,000 | 11,200,000 | 11,200,000 | 16,200,000 | 16,200,000 | 10,200,000 | 10,200,000 | 10,200,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 8,750,000 | 8,750,000 | 11,200,000 | 11,200,000 | 11,200,000 | 16,200,000 | 16,200,000 | 10,200,000 | 10,200,000 | 10,200,000 |
| 高管持股(股) | 23,070,000 | 22,090,000 | 22,090,000 | 21,207,500 | 20,405,000 | 18,562,500 | 17,812,500 | 17,812,500 | 16,687,500 | 13,492,500 |
| 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 | 首发限售股份上市,网下配售股份上 | 高管股份变动 | 增发A股上市 | 首发限售股份上市 | 高管股份变动 | 增发A股上市 | 高管股份变动 | 高管股份变动 | 其他限售股上市 |
| 公告日期 | 2018-08-15 | 2018-01-09 | 2018-04-20 | 2017-07-07 | 2017-01-13 | 2016-08-19 | 2016-05-11 | 2016-04-20 | 2015-08-13 | 2014-07-29 |
| 变动日期 | 2018-06-30 | 2018-01-12 | 2017-12-31 | 2017-07-13 | 2017-01-18 | 2016-06-30 | 2016-05-16 | 2015-12-31 | 2015-06-30 | 2014-07-31 |