| 类型/截止日期 | 2019-06-19 | 2018-12-31 | 2018-06-30 | 2017-08-03 | 2017-06-30 | 2016-12-06 | 2016-12-01 | 2016-07-15 | 2016-01-19 | 2016-01-14 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 16,500,000 | 16,500,000 | 16,500,000 | 16,500,000 | 16,500,000 | 16,500,000 | 16,500,000 | 16,500,000 | 16,500,000 | 16,500,000 |
| 流通股(股) | 14,024,775 | 11,832,075 | 12,380,250 | 14,024,775 | 12,848,250 | 13,974,750 | 24,575 | 98,300 | 47,100 | 39,300 |
| 流通A股(股) | 14,024,775 | 11,832,075 | 12,380,250 | 14,024,775 | 12,848,250 | 13,974,750 | 24,575 | 98,300 | 47,100 | 39,300 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 2,475,225 | 4,667,925 | 4,119,750 | 2,475,225 | 3,651,750 | 2,525,250 | 16,475,425 | 16,401,700 | 16,452,900 | 16,460,700 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 16,500,000 | 16,500,000 | 16,500,000 | 16,500,000 | 16,500,000 | |||||
| 三板B股(股) | - | - | - | - | - | |||||
| 限售股份(股) | 2,475,225 | 4,667,925 | 4,119,750 | 2,475,225 | 3,651,750 | 2,525,250 | 16,475,425 | 16,401,700 | 16,452,900 | 16,460,700 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | 16,401,700 | 16,401,700 | 16,401,700 | 16,401,700 |
| 其中：境内法人持股 | - | - | - | - | - | - | 6,800,000 | 6,800,000 | 6,800,000 | 6,800,000 |
| 其他境内自然人持股 | - | - | - | - | - | - | 9,601,700 | 9,601,700 | 9,601,700 | 9,601,700 |
| 高管持股(股) | 2,475,225 | 4,667,925 | 4,119,750 | 2,475,225 | 3,651,750 | 2,525,250 | 73,725 | - | 51,200 | 59,000 |
| 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 | 高管股份变动 | 首发限售股份上市,网下配售股份上 | 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 | 2019-06-14 | 2019-04-25 | 2018-08-08 | 2017-07-31 | 2017-08-24 | 2016-12-01 | 2016-12-01 | 2016-07-12 | 2016-01-14 | 2016-01-14 |
| 变动日期 | 2019-06-19 | 2018-12-31 | 2018-06-30 | 2017-08-03 | 2017-06-30 | 2016-12-06 | 2016-12-01 | 2016-07-15 | 2016-01-19 | 2016-01-14 |