| 类型/截止日期 | 2022-12-31 | 2020-06-30 | 2019-06-03 | 2019-04-03 | 2019-03-28 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-17 | 2015-10-25 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 37,800,000 | 37,800,000 | 37,800,000 | 37,800,000 | 37,800,000 | 37,800,000 | 37,800,000 | 37,800,000 | 37,800,000 | 35,000,000 |
| 流通股(股) | 12,736,750 | 20,663,250 | 29,928,750 | 17,478,750 | 15,985,250 | 15,985,250 | 19,097,750 | 19,400,000 | 19,050,000 | 16,325,000 |
| 流通A股(股) | 12,736,750 | 20,663,250 | 29,928,750 | 17,478,750 | 15,985,250 | 15,985,250 | 19,097,750 | 19,400,000 | 19,050,000 | 16,325,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 25,063,250 | 17,136,750 | 7,871,250 | 20,321,250 | 21,814,750 | 21,814,750 | 18,702,250 | 18,400,000 | 18,750,000 | 18,675,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 37,800,000 | 37,800,000 | 35,000,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 25,063,250 | 17,136,750 | 7,871,250 | 20,321,250 | 21,814,750 | 21,814,750 | 18,702,250 | 18,400,000 | 18,750,000 | 18,675,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 1,663,334 | 1,663,334 | 1,663,334 | 9,963,334 | 11,633,334 | 11,633,334 | 11,633,334 | 11,633,334 | 11,633,334 | 11,633,334 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 1,663,334 | 1,663,334 | 1,663,334 | 9,963,334 | 11,633,334 | 11,633,334 | 11,633,334 | 11,633,334 | 11,633,334 | 11,633,334 |
| 高管持股(股) | 23,399,916 | 15,473,416 | 6,207,916 | 10,357,916 | 10,181,416 | 10,181,416 | 7,068,916 | 6,766,666 | 7,116,666 | 7,041,666 |
| 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,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 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 增发A股上市 | 高管股份变动 |
| 公告日期 | 2023-04-26 | 2020-08-18 | 2019-05-28 | 2019-03-28 | 2019-03-28 | 2019-04-23 | 2018-04-02 | 2017-04-20 | 2015-12-14 | 2015-12-14 |
| 变动日期 | 2022-12-31 | 2020-06-30 | 2019-06-03 | 2019-04-03 | 2019-03-28 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-17 | 2015-10-25 |