| 类型/截止日期 | 2023-01-18 | 2022-05-19 | 2022-01-10 | 2020-06-23 | 2020-03-02 | 2019-09-30 | 2018-12-31 | 2018-08-20 | 2018-06-30 | 2017-06-21 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 29,775,000 | 29,775,000 | 29,775,000 | 29,775,000 | 29,775,000 | 29,775,000 | 29,775,000 | 29,775,000 | 28,400,000 | 28,400,000 |
| 流通股(股) | 9,962,450 | 9,947,450 | 9,932,450 | 10,706,750 | 7,883,165 | 7,859,165 | 7,865,165 | 8,078,165 | 8,078,165 | 8,079,665 |
| 流通A股(股) | 9,962,450 | 9,947,450 | 9,932,450 | 10,706,750 | 7,883,165 | 7,859,165 | 7,865,165 | 8,078,165 | 8,078,165 | 8,079,665 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 19,812,550 | 19,827,550 | 19,842,550 | 19,068,250 | 21,891,835 | 21,915,835 | 21,909,835 | 21,696,835 | 20,321,835 | 20,320,335 |
| 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) | 19,812,550 | 19,827,550 | 19,842,550 | 19,068,250 | 21,891,835 | 21,915,835 | 21,909,835 | 21,696,835 | 20,321,835 | 20,320,335 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 4,133,335 | 4,133,335 | 4,133,335 | 5,508,335 | 8,908,335 | 8,908,335 | 8,908,335 | 8,908,335 | 7,533,335 | 7,533,335 |
| 其中：境内法人持股 | 733,335 | 733,335 | 733,335 | 1,483,335 | 1,483,335 | 1,483,335 | 1,483,335 | 1,483,335 | 733,335 | 733,335 |
| 其他境内自然人持股 | 3,400,000 | 3,400,000 | 3,400,000 | 4,025,000 | 7,425,000 | 7,425,000 | 7,425,000 | 7,425,000 | 6,800,000 | 6,800,000 |
| 高管持股(股) | 15,679,215 | 15,694,215 | 15,709,215 | 13,559,915 | 12,983,500 | 13,007,500 | 13,001,500 | 12,788,500 | 12,788,500 | 12,787,000 |
| 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,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 | 增发A股上市 | 高管股份变动 | 首发限售股份上市 |
| 公告日期 | 2023-01-13 | 2022-05-16 | 2022-01-05 | 2020-06-18 | 2020-02-26 | 2019-10-28 | 2019-03-27 | 2018-08-15 | 2018-08-14 | 2017-06-16 |
| 变动日期 | 2023-01-18 | 2022-05-19 | 2022-01-10 | 2020-06-23 | 2020-03-02 | 2019-09-30 | 2018-12-31 | 2018-08-20 | 2018-06-30 | 2017-06-21 |