| 类型/截止日期 | 2022-12-31 | 2022-06-30 | 2020-06-30 | 2019-12-31 | 2019-03-08 | 2018-12-31 | 2018-11-01 | 2017-12-31 | 2017-06-05 | 2017-05-26 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 42,773,665 | 42,773,665 | 42,773,665 | 42,773,665 | 42,773,665 | 42,773,665 | 42,773,665 | 42,773,665 | 42,773,665 | 42,773,665 |
| 流通股(股) | 15,295,819 | 17,195,819 | 17,613,319 | 17,634,319 | 19,510,069 | 18,510,069 | 18,640,569 | 17,307,235 | 18,309,985 | 18,309,985 |
| 流通A股(股) | 15,295,819 | 17,195,819 | 17,613,319 | 17,634,319 | 19,510,069 | 18,510,069 | 18,640,569 | 17,307,235 | 18,309,985 | 18,309,985 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 27,477,846 | 25,577,846 | 25,160,346 | 25,139,346 | 23,263,596 | 24,263,596 | 24,133,096 | 25,466,430 | 24,463,680 | 24,463,680 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 42,773,665 | 42,773,665 | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 27,477,846 | 25,577,846 | 25,160,346 | 25,139,346 | 23,263,596 | 24,263,596 | 24,133,096 | 25,466,430 | 24,463,680 | 24,463,680 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 17,730,000 | 17,730,000 | 17,730,000 | 17,730,000 | 17,730,000 | 17,730,000 | 17,730,000 | 19,063,334 | 19,063,334 | 19,063,334 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | 1,333,334 | 1,333,334 | 1,333,334 |
| 其他境内自然人持股 | 17,730,000 | 17,730,000 | 17,730,000 | 17,730,000 | 17,730,000 | 17,730,000 | 17,730,000 | 17,730,000 | 17,730,000 | 17,730,000 |
| 高管持股(股) | 9,747,846 | 7,847,846 | 7,430,346 | 7,409,346 | 5,533,596 | 6,533,596 | 6,403,096 | 6,403,096 | 5,400,346 | 5,400,346 |
| 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 | 首发限售股份上市 | 高管股份变动 | 首发限售股份上市 | 首发限售股份上市 |
| 公告日期 | 2023-04-25 | 2022-08-29 | 2020-08-25 | 2020-04-28 | 2019-03-05 | 2019-04-11 | 2018-10-29 | 2018-04-12 | 2017-05-26 | 2017-05-24 |
| 变动日期 | 2022-12-31 | 2022-06-30 | 2020-06-30 | 2019-12-31 | 2019-03-08 | 2018-12-31 | 2018-11-01 | 2017-12-31 | 2017-06-05 | 2017-05-26 |