| 类型/截止日期 | 2020-06-30 | 2019-12-31 | 2017-12-31 | 2017-06-30 | 2017-05-17 | 2016-07-01 | 2016-02-04 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 54,000,000 | 54,000,000 | 54,000,000 | 54,000,000 | 54,000,000 | 30,000,000 | 30,000,000 | 30,000,000 |
| 流通股(股) | 29,660,100 | 29,684,400 | 29,700,600 | 29,836,950 | 29,700,599 | 16,500,333 | 15,750,333 | 15,750,333 |
| 流通A股(股) | 29,660,100 | 29,684,400 | 29,700,600 | 29,836,950 | 29,700,599 | 16,500,333 | 15,750,333 | 15,750,333 |
| 流通B股(股) | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - |
| 限售A股(股) | 24,339,900 | 24,315,600 | 24,299,400 | 24,163,050 | 24,299,401 | 13,499,667 | 14,249,667 | 14,249,667 |
| 限售B股(股) | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - |
| 三板A股(股) | 54,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | ||||
| 三板B股(股) | - | - | - | - | ||||
| 限售股份(股) | 24,339,900 | 24,315,600 | 24,299,400 | 24,163,050 | 24,299,401 | 13,499,667 | 14,249,667 | 14,249,667 |
| 国家持股(股) | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 21,777,601 | 21,777,601 | 21,777,601 | 21,777,601 | 21,777,601 | 12,098,667 | 12,098,667 | 12,098,667 |
| 其中：境内法人持股 | 4,800,001 | 4,800,001 | 4,800,001 | 4,800,001 | 4,800,001 | 2,666,667 | 2,666,667 | 2,666,667 |
| 其他境内自然人持股 | 16,977,600 | 16,977,600 | 16,977,600 | 16,977,600 | 16,977,600 | 9,432,000 | 9,432,000 | 9,432,000 |
| 高管持股(股) | 2,562,299 | 2,537,999 | 2,521,799 | 2,385,449 | 2,521,800 | 1,401,000 | 2,151,000 | 2,151,000 |
| 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 | 转增股上市 | 首发限售股份上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2020-08-24 | 2020-04-28 | 2018-04-24 | 2017-08-30 | 2017-05-10 | 2016-06-27 | 2015-12-17 | 2016-03-31 |
| 变动日期 | 2020-06-30 | 2019-12-31 | 2017-12-31 | 2017-06-30 | 2017-05-17 | 2016-07-01 | 2016-02-04 | 2015-12-31 |