| 类型/截止日期 | 2023-02-07 | 2022-09-08 | 2022-07-22 | 2020-05-28 | 2020-01-21 | 2019-12-31 | 2018-01-19 | 2017-11-22 | 2017-04-11 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 66,000,000 | 66,000,000 | 66,000,000 | 66,000,000 | 66,000,000 | 66,000,000 | 66,000,000 | 60,000,000 | 60,000,000 | 60,000,000 |
| 流通股(股) | 19,661,832 | 19,631,832 | 20,471,082 | 20,615,832 | 20,375,832 | 17,623,332 | 17,683,332 | 16,183,332 | - | - |
| 流通A股(股) | 19,661,832 | 19,631,832 | 20,471,082 | 20,615,832 | 20,375,832 | 17,623,332 | 17,683,332 | 16,183,332 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 46,338,168 | 46,368,168 | 45,528,918 | 45,384,168 | 45,624,168 | 48,376,668 | 48,316,668 | 43,816,668 | 60,000,000 | 60,000,000 |
| 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) | 46,338,168 | 46,368,168 | 45,528,918 | 45,384,168 | 45,624,168 | 48,376,668 | 48,316,668 | 43,816,668 | 60,000,000 | 60,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 14,266,668 | 14,266,668 | 24,916,668 | 24,916,668 | 24,916,668 | 35,566,668 | 35,566,668 | 35,566,668 | 60,000,000 | 60,000,000 |
| 其中：境内法人持股 | 8,666,668 | 8,666,668 | 8,666,668 | 8,666,668 | 8,666,668 | 8,666,668 | 8,666,668 | 8,666,668 | 13,000,000 | 13,000,000 |
| 其他境内自然人持股 | 5,600,000 | 5,600,000 | 16,250,000 | 16,250,000 | 16,250,000 | 26,900,000 | 26,900,000 | 26,900,000 | 47,000,000 | 47,000,000 |
| 高管持股(股) | 32,071,500 | 32,101,500 | 20,612,250 | 20,467,500 | 20,707,500 | 12,810,000 | 12,750,000 | 8,250,000 | - | - |
| 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 | 首发限售股份上市,高管股份变动 | 高管股份变动 | 增发A股上市,其他变动原因 | 首发限售股份上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2023-02-01 | 2022-09-05 | 2022-07-19 | 2020-05-22 | 2020-01-16 | 2020-04-28 | 2018-04-13 | 2017-11-16 | 2017-02-28 | 2017-04-20 |
| 变动日期 | 2023-02-07 | 2022-09-08 | 2022-07-22 | 2020-05-28 | 2020-01-21 | 2019-12-31 | 2018-01-19 | 2017-11-22 | 2017-04-11 | 2016-12-31 |