| 类型/截止日期 | 2022-08-02 | 2020-06-03 | 2019-12-31 | 2019-06-25 | 2019-03-29 | 2018-02-07 | 2017-12-31 | 2017-06-30 | 2017-03-16 | 2016-10-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 40,215,000 | 40,215,000 | 40,215,000 | 40,215,000 | 38,665,000 | 38,665,000 | 38,665,000 | 38,665,000 | 38,665,000 | 32,490,000 |
| 流通股(股) | 23,045,361 | 20,772,074 | 20,028,223 | 20,841,974 | 19,291,974 | 19,098,624 | 19,076,425 | 19,410,513 | 19,506,588 | 13,331,588 |
| 流通A股(股) | 23,045,361 | 20,772,074 | 20,028,223 | 20,841,974 | 19,291,974 | 19,098,624 | 19,076,425 | 19,410,513 | 19,506,588 | 13,331,588 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 17,169,639 | 19,442,926 | 20,186,777 | 19,373,026 | 19,373,026 | 19,566,376 | 19,588,575 | 19,254,487 | 19,158,412 | 19,158,412 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 38,665,000 | 32,490,000 | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 17,169,639 | 19,442,926 | 20,186,777 | 19,373,026 | 19,373,026 | 19,566,376 | 19,588,575 | 19,254,487 | 19,158,412 | 19,158,412 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 13,294,300 | 16,520,500 | 16,520,500 | 16,520,500 | 16,520,500 | 16,520,500 | 16,520,500 | 16,520,500 | 16,520,500 | 16,520,500 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 13,294,300 | 16,520,500 | 16,520,500 | 16,520,500 | 16,520,500 | 16,520,500 | 16,520,500 | 16,520,500 | 16,520,500 | 16,520,500 |
| 高管持股(股) | 3,875,339 | 2,922,426 | 3,666,277 | 2,852,526 | 2,852,526 | 3,045,876 | 3,068,075 | 2,733,987 | 2,637,912 | 2,637,912 |
| 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 | 高管股份变动 | 高管股份变动 | 增发A股上市 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 增发A股上市 | 增发A股上市 |
| 公告日期 | 2022-07-28 | 2020-05-29 | 2020-04-28 | 2019-06-19 | 2019-03-26 | 2018-02-02 | 2018-04-24 | 2017-08-16 | 2017-03-13 | 2016-10-25 |
| 变动日期 | 2022-08-02 | 2020-06-03 | 2019-12-31 | 2019-06-25 | 2019-03-29 | 2018-02-07 | 2017-12-31 | 2017-06-30 | 2017-03-16 | 2016-10-31 |