| 类型/截止日期 | 2018-02-02 | 2017-01-24 | 2016-06-30 | 2016-01-14 | 2015-06-08 | 2015-06-01 | 2015-02-26 | 2012-05-08 | 2012-03-12 | 2011-11-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 10,000,000 | 10,000,000 | 10,000,000 | 10,000,000 | 10,000,000 |
| 流通股(股) | 8,768,750 | 7,237,250 | 6,754,250 | 6,932,000 | 3,489,500 | 1,744,750 | 3,506,500 | 2,500,000 | 2,477,500 | 2,500,000 |
| 流通A股(股) | 8,768,750 | 7,237,250 | 6,754,250 | 6,932,000 | 3,489,500 | 1,744,750 | 3,506,500 | 2,500,000 | 2,477,500 | 2,500,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 11,231,250 | 12,762,750 | 13,245,750 | 13,068,000 | 16,510,500 | 8,255,250 | 6,493,500 | 7,500,000 | 7,522,500 | 7,500,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 10,000,000 | 10,000,000 | 10,000,000 | 10,000,000 | 10,000,000 | |
| 三板B股(股) | - | - | - | - | - | - | - | - | - | |
| 限售股份(股) | 11,231,250 | 12,762,750 | 13,245,750 | 13,068,000 | 16,510,500 | 8,255,250 | 6,493,500 | 7,500,000 | 7,522,500 | 7,500,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | 3,600,000 | 1,800,000 | 1,800,000 | 3,600,000 | 3,600,000 | 3,600,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | 3,600,000 | 1,800,000 | 1,800,000 | 3,600,000 | 3,600,000 | 3,600,000 |
| 高管持股(股) | 11,231,250 | 12,762,750 | 13,245,750 | 13,068,000 | 12,910,500 | 6,455,250 | 4,693,500 | 3,900,000 | 3,922,500 | 3,900,000 |
| 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 | 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 | 送股上市 | 高管股份变动 | 首发限售股份上市 | 高管股份变动 | 股份性质变更 | 首发限售股份上市 |
| 公告日期 | 2018-01-30 | 2017-01-19 | 2016-08-16 | 2016-01-11 | 2015-06-01 | 2015-06-01 | 2015-02-16 | 2012-05-09 | 2012-08-15 | 2011-11-30 |
| 变动日期 | 2018-02-02 | 2017-01-24 | 2016-06-30 | 2016-01-14 | 2015-06-08 | 2015-06-01 | 2015-02-26 | 2012-05-08 | 2012-03-12 | 2011-11-30 |