| 类型/截止日期 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2017-12-12 | 2016-11-23 | 2016-08-22 | 2016-06-16 | 2016-06-13 | 2016-03-10 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 503,500,000 | 503,500,000 | 503,500,000 | 503,500,000 | 503,500,000 | 475,000,000 | 475,000,000 | 475,000,000 | 475,000,000 | 475,000,000 |
| 流通股(股) | 240,634,528 | 291,061,531 | 240,711,028 | 291,061,531 | 258,166,164 | 243,552,985 | 228,790,210 | 131,510,210 | 131,510,885 | 109,977,520 |
| 流通A股(股) | 240,634,528 | 291,061,531 | 240,711,028 | 291,061,531 | 258,166,164 | 243,552,985 | 228,790,210 | 131,510,210 | 131,510,885 | 109,977,520 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 262,865,472 | 212,438,469 | 262,788,972 | 212,438,469 | 245,333,836 | 231,447,015 | 246,209,790 | 343,489,790 | 343,489,115 | 365,022,480 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 503,500,000 | 475,000,000 | 475,000,000 | 475,000,000 | 475,000,000 | 475,000,000 | ||||
| 三板B股(股) | - | - | - | - | - | - | ||||
| 限售股份(股) | 262,865,472 | 212,438,469 | 262,788,972 | 212,438,469 | 245,333,836 | 231,447,015 | 246,209,790 | 343,489,790 | 343,489,115 | 365,022,480 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 134,266,667 | 134,266,667 | 134,266,667 | 134,266,667 | 167,162,034 | 157,700,032 | 157,700,032 | 254,980,032 | 254,980,032 | 276,513,397 |
| 其中：境内法人持股 | - | - | - | - | 32,895,367 | 31,033,365 | 31,033,365 | 85,477,865 | 85,477,865 | 107,011,230 |
| 其他境内自然人持股 | 134,266,667 | 134,266,667 | 134,266,667 | 134,266,667 | 134,266,667 | 126,666,667 | 126,666,667 | 169,502,167 | 169,502,167 | 169,502,167 |
| 高管持股(股) | 128,598,805 | 78,171,802 | 128,522,305 | 78,171,802 | 78,171,802 | 73,746,983 | 88,509,758 | 88,509,758 | 88,509,083 | 88,509,083 |
| 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 | 送股上市 | 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 | 首发限售股份上市 | 高管股份变动 |
| 公告日期 | 2019-04-30 | 2019-04-26 | 2018-10-31 | 2017-12-07 | 2016-11-16 | 2016-08-17 | 2016-06-13 | 2016-06-13 | 2016-03-07 | 2016-04-07 |
| 变动日期 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2017-12-12 | 2016-11-23 | 2016-08-22 | 2016-06-16 | 2016-06-13 | 2016-03-10 | 2015-12-31 |