| 类型/截止日期 | 2022-06-30 | 2020-12-31 | 2020-06-30 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-06-30 | 2015-12-31 | 2015-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 430,000,000 | 430,000,000 | 430,000,000 | 430,000,000 | 430,000,000 | 430,000,000 | 430,000,000 | 430,000,000 | 430,000,000 | 430,000,000 |
| 流通股(股) | 376,520,729 | 376,510,229 | 376,518,329 | 376,522,079 | 376,521,705 | 385,741,941 | 385,630,638 | 373,130,638 | 372,927,501 | 414,227,501 |
| 流通A股(股) | 376,520,729 | 376,510,229 | 376,518,329 | 376,522,079 | 376,521,705 | 385,741,941 | 385,630,638 | 373,130,638 | 372,927,501 | 414,227,501 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 53,479,271 | 53,489,771 | 53,481,671 | 53,477,921 | 53,478,295 | 44,258,059 | 44,369,362 | 56,869,362 | 57,072,499 | 15,772,499 |
| 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) | 53,479,271 | 53,489,771 | 53,481,671 | 53,477,921 | 53,478,295 | 44,258,059 | 44,369,362 | 56,869,362 | 57,072,499 | 15,772,499 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | - | - | - | - |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 高管持股(股) | 53,479,271 | 53,489,771 | 53,481,671 | 53,477,921 | 53,478,295 | 44,258,059 | 44,369,362 | 56,869,362 | 57,072,499 | 15,772,499 |
| 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 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 |
| 公告日期 | 2022-08-26 | 2021-04-22 | 2020-08-26 | 2018-08-23 | 2018-04-25 | 2017-08-22 | 2017-04-17 | 2016-08-22 | 2016-04-15 | 2015-08-26 |
| 变动日期 | 2022-06-30 | 2020-12-31 | 2020-06-30 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-06-30 | 2015-12-31 | 2015-06-30 |