| 类型/截止日期 | 2019-01-24 | 2018-10-25 | 2017-12-25 | 2017-11-15 | 2017-11-10 | 2017-07-21 | 2017-07-18 | 2017-05-09 | 2017-02-10 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 56,467,000 | 56,467,000 | 56,467,000 | 56,467,000 | 56,467,000 | 56,467,000 | 56,467,000 | 56,467,000 | 56,467,000 | 56,467,000 |
| 流通股(股) | 30,883,829 | 27,333,829 | 26,540,815 | 26,337,815 | 19,671,148 | 19,721,898 | 19,165,322 | 19,216,072 | 18,665,907 | 16,665,907 |
| 流通A股(股) | 30,883,829 | 27,333,829 | 26,540,815 | 26,337,815 | 19,671,148 | 19,721,898 | 19,165,322 | 19,216,072 | 18,665,907 | 16,665,907 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 25,583,171 | 29,133,171 | 29,926,185 | 30,129,185 | 36,795,852 | 36,745,102 | 37,301,678 | 37,250,928 | 37,801,093 | 39,801,093 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 56,467,000 | 56,467,000 | 56,467,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 25,583,171 | 29,133,171 | 29,926,185 | 30,129,185 | 36,795,852 | 36,745,102 | 37,301,678 | 37,250,928 | 37,801,093 | 39,801,093 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 21,667,003 | 25,217,003 | 25,807,017 | 25,807,017 | 32,473,684 | 32,473,684 | 34,192,011 | 34,192,011 | 35,130,676 | 37,130,676 |
| 其中：境内法人持股 | - | - | - | - | 6,666,667 | 6,666,667 | 6,666,667 | 6,666,667 | 6,666,667 | 7,666,667 |
| 其他境内自然人持股 | 21,667,003 | 25,217,003 | 25,807,017 | 25,807,017 | 25,807,017 | 25,807,017 | 27,525,344 | 27,525,344 | 28,464,009 | 29,464,009 |
| 高管持股(股) | 3,916,168 | 3,916,168 | 4,119,168 | 4,322,168 | 4,322,168 | 4,271,418 | 3,109,667 | 3,058,917 | 2,670,417 | 2,670,417 |
| 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 | 首发限售股份上市 | 高管股份变动,网下配售股份上市 | 高管股份变动 | 首发限售股份上市 | 高管股份变动 | 网下配售股份上市 | 高管股份变动 | 网下配售股份上市 | 首发限售股份上市,网下配售股份上 | 高管股份变动 |
| 公告日期 | 2019-01-21 | 2018-10-22 | 2017-12-20 | 2017-11-10 | 2017-11-10 | 2017-07-18 | 2017-07-18 | 2017-05-04 | 2017-02-07 | 2017-04-19 |
| 变动日期 | 2019-01-24 | 2018-10-25 | 2017-12-25 | 2017-11-15 | 2017-11-10 | 2017-07-21 | 2017-07-18 | 2017-05-09 | 2017-02-10 | 2016-12-31 |