| 类型/截止日期 | 2022-12-31 | 2022-06-30 | 2020-01-23 | 2019-02-01 | 2019-01-18 | 2018-09-30 | 2018-01-12 | 2017-12-19 | 2017-04-14 | 2016-09-26 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 |
| 流通股(股) | 20,536,750 | 20,528,927 | 19,896,250 | 15,968,089 | 15,780,589 | 14,926,589 | 14,973,464 | 7,027,125 | 7,059,375 | 3,684,375 |
| 流通A股(股) | 20,536,750 | 20,528,927 | 19,896,250 | 15,968,089 | 15,780,589 | 14,926,589 | 14,973,464 | 7,027,125 | 7,059,375 | 3,684,375 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 24,463,250 | 24,471,073 | 25,103,750 | 29,031,911 | 29,219,411 | 30,073,411 | 30,026,536 | 37,972,875 | 37,940,625 | 41,315,625 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 45,000,000 | 45,000,000 | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 24,463,250 | 24,471,073 | 25,103,750 | 29,031,911 | 29,219,411 | 30,073,411 | 30,026,536 | 37,972,875 | 37,940,625 | 41,315,625 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 20,113,500 | 20,113,500 | 20,113,500 | 23,971,911 | 23,971,911 | 24,719,911 | 24,719,911 | 36,300,000 | 36,300,000 | 39,675,000 |
| 其中：境内法人持股 | - | - | - | 3,296,411 | 3,296,411 | 3,565,411 | 3,565,411 | 3,750,000 | 3,750,000 | 3,750,000 |
| 其他境内自然人持股 | 20,113,500 | 20,113,500 | 20,113,500 | 20,675,500 | 20,675,500 | 21,154,500 | 21,154,500 | 32,550,000 | 32,550,000 | 35,925,000 |
| 高管持股(股) | 4,349,750 | 4,357,573 | 4,990,250 | 5,060,000 | 5,247,500 | 5,353,500 | 5,306,625 | 1,672,875 | 1,640,625 | 1,640,625 |
| 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 | 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 | 首发限售股份上市 | 高管股份变动 | 首发限售股份上市 | 新三板上市 |
| 公告日期 | 2023-04-25 | 2022-08-05 | 2020-01-20 | 2019-01-29 | 2019-01-15 | 2018-10-29 | 2018-01-09 | 2017-12-20 | 2017-04-11 | 2016-09-13 |
| 变动日期 | 2022-12-31 | 2022-06-30 | 2020-01-23 | 2019-02-01 | 2019-01-18 | 2018-09-30 | 2018-01-12 | 2017-12-19 | 2017-04-14 | 2016-09-26 |