| 类型/截止日期 | 2022-10-17 | 2020-06-05 | 2019-06-30 | 2019-01-04 | 2018-12-31 | 2016-12-31 | 2016-09-19 | 2016-01-13 | 2015-11-27 | 2015-07-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 41,500,000 | 41,500,000 | 41,500,000 | 41,500,000 | 41,500,000 | 41,500,000 | 41,500,000 | 41,500,000 | 33,000,000 | 33,000,000 |
| 流通股(股) | 37,457,875 | 22,971,400 | 22,671,400 | 22,678,900 | 21,899,866 | 21,907,366 | 22,315,900 | 21,604,300 | 13,104,300 | 12,142,500 |
| 流通A股(股) | 37,457,875 | 22,971,400 | 22,671,400 | 22,678,900 | 21,899,866 | 21,907,366 | 22,315,900 | 21,604,300 | 13,104,300 | 12,142,500 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 4,042,125 | 18,528,600 | 18,828,600 | 18,821,100 | 19,600,134 | 19,592,634 | 19,184,100 | 19,895,700 | 19,895,700 | 20,857,500 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 41,500,000 | 41,500,000 | 41,500,000 | 33,000,000 | 33,000,000 | |||||
| 三板B股(股) | - | - | - | - | - | |||||
| 限售股份(股) | 4,042,125 | 18,528,600 | 18,828,600 | 18,821,100 | 19,600,134 | 19,592,634 | 19,184,100 | 19,895,700 | 19,895,700 | 20,857,500 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | 11,451,533 | 11,451,533 | 11,451,533 | 11,814,533 | 11,814,533 | 11,814,533 | 11,814,533 | 11,814,533 | 12,776,333 |
| 其中：境内法人持股 | - | - | - | - | 363,000 | 363,000 | 363,000 | 363,000 | 363,000 | 363,000 |
| 其他境内自然人持股 | - | 11,451,533 | 11,451,533 | 11,451,533 | 11,451,533 | 11,451,533 | 11,451,533 | 11,451,533 | 11,451,533 | 12,413,333 |
| 高管持股(股) | 4,042,125 | 7,077,067 | 7,377,067 | 7,369,567 | 7,785,601 | 7,778,101 | 7,369,567 | 8,081,167 | 8,081,167 | 8,081,167 |
| 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 | 高管股份变动 | 高管股份变动 | 首发限售股份上市 | 增发A股上市 | 首发限售股份上市 | 新三板上市 |
| 公告日期 | 2022-10-12 | 2020-06-02 | 2019-08-12 | 2018-12-27 | 2019-04-12 | 2017-03-20 | 2016-09-12 | 2016-01-08 | 2015-11-24 | 2015-07-20 |
| 变动日期 | 2022-10-17 | 2020-06-05 | 2019-06-30 | 2019-01-04 | 2018-12-31 | 2016-12-31 | 2016-09-19 | 2016-01-13 | 2015-11-27 | 2015-07-30 |