| 类型/截止日期 | 2020-03-12 | 2019-04-26 | 2018-12-31 | 2017-01-24 | 2016-08-03 | 2016-05-10 | 2016-05-05 | 2016-01-28 | 2015-12-31 | 2015-08-12 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 95,891,301 | 95,891,301 | 83,891,301 | 83,891,301 | 81,461,301 | 80,271,301 | 79,201,301 | 79,201,301 | 79,201,301 | 79,201,301 |
| 流通股(股) | 57,607,407 | 57,177,407 | 45,177,407 | 45,898,657 | 45,898,657 | 44,708,657 | 44,708,657 | 44,783,657 | 44,683,657 | 45,808,657 |
| 流通A股(股) | 57,607,407 | 57,177,407 | 45,177,407 | 45,898,657 | 45,898,657 | 44,708,657 | 44,708,657 | 44,783,657 | 44,683,657 | 45,808,657 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 38,283,894 | 38,713,894 | 38,713,894 | 37,992,644 | 35,562,644 | 35,562,644 | 34,492,644 | 34,417,644 | 34,517,644 | 33,392,644 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 83,891,301 | 81,461,301 | 80,271,301 | 79,201,301 | 79,201,301 | 79,201,301 | 79,201,301 | |||
| 三板B股(股) | - | - | - | - | - | - | - | |||
| 限售股份(股) | 38,283,894 | 38,713,894 | 38,713,894 | 37,992,644 | 35,562,644 | 35,562,644 | 34,492,644 | 34,417,644 | 34,517,644 | 33,392,644 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 18,049,167 | 18,479,167 | 18,479,167 | 18,479,167 | 16,049,167 | 16,049,167 | 14,979,167 | 14,979,167 | 14,979,167 | 14,979,167 |
| 其中：境内法人持股 | 2,812,500 | 2,812,500 | 2,812,500 | 2,812,500 | 2,812,500 | 2,812,500 | 2,812,500 | 2,812,500 | 2,812,500 | 2,812,500 |
| 其他境内自然人持股 | 15,236,667 | 15,666,667 | 15,666,667 | 15,666,667 | 13,236,667 | 13,236,667 | 12,166,667 | 12,166,667 | 12,166,667 | 12,166,667 |
| 高管持股(股) | 20,234,727 | 20,234,727 | 20,234,727 | 19,513,477 | 19,513,477 | 19,513,477 | 19,513,477 | 19,438,477 | 19,538,477 | 18,413,477 |
| 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 | 网下配售股份上市 | 增发A股上市 | 其他变动原因 | 增发A股上市,其他变动原因 | 增发A股上市 | 增发A股上市 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 增发A股上市,其他变动原因 |
| 公告日期 | 2020-03-09 | 2019-04-23 | 2019-04-08 | 2017-04-28 | 2016-07-29 | 2016-05-05 | 2016-05-05 | 2016-01-26 | 2016-04-28 | 2015-08-28 |
| 变动日期 | 2020-03-12 | 2019-04-26 | 2018-12-31 | 2017-01-24 | 2016-08-03 | 2016-05-10 | 2016-05-05 | 2016-01-28 | 2015-12-31 | 2015-08-12 |