| 类型/截止日期 | 2020-12-31 | 2020-09-15 | 2019-06-30 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-07-28 | 2016-06-30 | 2015-06-30 | 2015-03-06 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 391,950,700 | 391,950,700 | 391,950,700 | 391,950,700 | 391,950,700 | 391,950,700 | 391,950,700 | 391,950,700 | 391,950,700 | 391,950,700 |
| 流通股(股) | 296,881,188 | 297,237,438 | 284,179,188 | 253,197,600 | 253,047,600 | 253,066,350 | 252,916,350 | 246,416,350 | 247,075,700 | 246,550,700 |
| 流通A股(股) | 296,881,188 | 297,237,438 | 284,179,188 | 253,197,600 | 253,047,600 | 253,066,350 | 252,916,350 | 246,416,350 | 247,075,700 | 246,550,700 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 95,069,512 | 94,713,262 | 107,771,512 | 138,753,100 | 138,903,100 | 138,884,350 | 139,034,350 | 145,534,350 | 144,875,000 | 145,400,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售股份(股) | 95,069,512 | 94,713,262 | 107,771,512 | 138,753,100 | 138,903,100 | 138,884,350 | 139,034,350 | 145,534,350 | 144,875,000 | 145,400,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | 13,000,000 | 13,000,000 | 13,000,000 | 13,000,000 | 13,000,000 | 19,500,000 | 19,500,000 | 19,500,000 |
| 其中：境内法人持股 | - | - | 13,000,000 | 13,000,000 | 13,000,000 | 13,000,000 | 13,000,000 | 19,500,000 | 19,500,000 | 19,500,000 |
| 其他境内自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 高管持股(股) | 95,069,512 | 94,713,262 | 94,771,512 | 125,753,100 | 125,903,100 | 125,884,350 | 126,034,350 | 126,034,350 | 125,375,000 | 125,900,000 |
| 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 | 首发限售股份上市 | 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 | 高管股份变动 | 首发限售股份上市 |
| 公告日期 | 2021-04-08 | 2020-09-11 | 2019-08-21 | 2018-03-15 | 2017-08-22 | 2017-04-24 | 2016-07-26 | 2016-08-19 | 2015-08-28 | 2015-03-03 |
| 变动日期 | 2020-12-31 | 2020-09-15 | 2019-06-30 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-07-28 | 2016-06-30 | 2015-06-30 | 2015-03-06 |