| 类型/截止日期 | 2022-12-31 | 2022-09-28 | 2019-12-31 | 2019-07-11 | 2019-06-30 | 2018-12-31 | 2018-10-25 | 2018-06-30 | 2018-03-30 | 2017-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 |
| 流通股(股) | 22,808,999 | 22,940,999 | 20,322,111 | 20,533,861 | 18,977,411 | 19,219,411 | 20,015,773 | 17,255,773 | 18,239,773 | 11,530,423 |
| 流通A股(股) | 22,808,999 | 22,940,999 | 20,322,111 | 20,533,861 | 18,977,411 | 19,219,411 | 20,015,773 | 17,255,773 | 18,239,773 | 11,530,423 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 7,191,001 | 7,059,001 | 9,677,889 | 9,466,139 | 11,022,589 | 10,780,589 | 9,984,227 | 12,744,227 | 11,760,227 | 18,469,577 |
| 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) | 7,191,001 | 7,059,001 | 9,677,889 | 9,466,139 | 11,022,589 | 10,780,589 | 9,984,227 | 12,744,227 | 11,760,227 | 18,469,577 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | - | - | - | 1,452,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | - | - | - | 1,452,000 |
| 高管持股(股) | 7,191,001 | 7,059,001 | 9,677,889 | 9,466,139 | 11,022,589 | 10,780,589 | 9,984,227 | 12,744,227 | 11,760,227 | 17,017,577 |
| 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 | 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 | 高管股份变动 |
| 公告日期 | 2023-04-21 | 2022-09-23 | 2020-04-22 | 2019-07-08 | 2019-08-21 | 2019-04-12 | 2018-10-22 | 2018-08-23 | 2018-03-27 | 2018-04-13 |
| 变动日期 | 2022-12-31 | 2022-09-28 | 2019-12-31 | 2019-07-11 | 2019-06-30 | 2018-12-31 | 2018-10-25 | 2018-06-30 | 2018-03-30 | 2017-12-31 |