| 类型/截止日期 | 2023-03-31 | 2023-02-27 | 2022-12-31 | 2020-04-07 | 2018-12-31 | 2018-03-05 | 2017-05-15 | 2017-05-05 | 2017-02-13 | 2016-10-24 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 28,000,000 | 28,000,000 | 28,000,000 | 28,000,000 | 28,000,000 | 28,000,000 | 28,000,000 | 18,000,000 | 18,000,000 | 18,000,000 |
| 流通股(股) | 13,567,316 | 12,051,308 | 11,375,558 | 11,984,064 | 13,255,314 | 14,200,314 | 11,428,312 | 7,346,772 | 7,482,854 | 7,356,494 |
| 流通A股(股) | 13,567,316 | 12,051,308 | 11,375,558 | 11,984,064 | 13,255,314 | 14,200,314 | 11,428,312 | 7,346,772 | 7,482,854 | 7,356,494 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 14,432,684 | 15,948,692 | 16,624,442 | 16,015,936 | 14,744,686 | 13,799,686 | 16,571,688 | 10,653,228 | 10,517,146 | 10,643,506 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 28,000,000 | 18,000,000 | 18,000,000 | 18,000,000 | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 14,432,684 | 15,948,692 | 16,624,442 | 16,015,936 | 14,744,686 | 13,799,686 | 16,571,688 | 10,653,228 | 10,517,146 | 10,643,506 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | 6,938,468 | 4,460,444 | 4,460,444 | 8,920,888 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | 6,938,468 | 4,460,444 | 4,460,444 | 8,920,888 |
| 高管持股(股) | 14,432,684 | 15,948,692 | 16,624,442 | 16,015,936 | 14,744,686 | 13,799,686 | 9,633,220 | 6,192,784 | 6,056,702 | 1,722,618 |
| 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 | 首发限售股份上市 | 送股上市,转增股上市 | 高管股份变动 | 首发限售股份上市 | 转增股上市 |
| 公告日期 | 2023-03-28 | 2023-02-22 | 2023-03-17 | 2020-03-31 | 2019-04-17 | 2018-02-28 | 2017-05-05 | 2017-05-05 | 2017-02-08 | 2016-10-14 |
| 变动日期 | 2023-03-31 | 2023-02-27 | 2022-12-31 | 2020-04-07 | 2018-12-31 | 2018-03-05 | 2017-05-15 | 2017-05-05 | 2017-02-13 | 2016-10-24 |