| 类型/截止日期 | 2019-10-16 | 2019-09-20 | 2018-04-17 | 2017-06-30 | 2017-02-10 | 2017-01-20 | 2016-10-26 | 2016-03-21 | 2015-08-13 | 2015-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 53,000,000 | 53,000,000 | 53,000,000 | 53,000,000 | 53,000,000 | 53,000,000 | 53,000,000 | 53,000,000 | 50,000,000 | 50,000,000 |
| 流通股(股) | 42,539,254 | 41,972,586 | 41,572,586 | 31,660,093 | 30,793,427 | 29,926,761 | 30,793,427 | 30,643,427 | 27,643,427 | 27,643,427 |
| 流通A股(股) | 42,539,254 | 41,972,586 | 41,572,586 | 31,660,093 | 30,793,427 | 29,926,761 | 30,793,427 | 30,643,427 | 27,643,427 | 27,643,427 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 10,460,746 | 11,027,414 | 11,427,414 | 21,339,907 | 22,206,573 | 23,073,239 | 22,206,573 | 22,356,573 | 22,356,573 | 22,356,573 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 53,000,000 | 53,000,000 | 53,000,000 | 53,000,000 | 50,000,000 | 50,000,000 | ||||
| 三板B股(股) | - | - | - | - | - | - | ||||
| 限售股份(股) | 10,460,746 | 11,027,414 | 11,427,414 | 21,339,907 | 22,206,573 | 23,073,239 | 22,206,573 | 22,356,573 | 22,356,573 | 22,356,573 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 7,774,659 | 8,341,328 | 8,741,328 | 18,349,320 | 18,349,320 | 19,215,986 | 19,215,986 | 19,215,986 | 19,215,986 | 19,215,986 |
| 其中：境内法人持股 | 7,774,659 | 7,774,659 | 8,174,659 | 17,215,986 | 17,215,986 | 18,082,652 | 18,082,652 | 18,082,652 | 18,082,652 | 18,082,652 |
| 其他境内自然人持股 | - | 566,669 | 566,669 | 1,133,334 | 1,133,334 | 1,133,334 | 1,133,334 | 1,133,334 | 1,133,334 | 1,133,334 |
| 高管持股(股) | 2,686,087 | 2,686,086 | 2,686,086 | 2,990,587 | 3,857,253 | 3,857,253 | 2,990,587 | 3,140,587 | 3,140,587 | 3,140,587 |
| 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 | 首发限售股份上市 | 高管股份变动,首发限售股份上市 | 高管股份变动 | 首发限售股份上市 | 高管股份变动 | 高管股份变动 | 增发A股上市,其他变动原因 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2019-10-11 | 2019-09-17 | 2018-04-12 | 2017-08-29 | 2017-02-07 | 2017-01-20 | 2016-10-21 | 2016-04-18 | 2015-07-31 | 2015-08-31 |
| 变动日期 | 2019-10-16 | 2019-09-20 | 2018-04-17 | 2017-06-30 | 2017-02-10 | 2017-01-20 | 2016-10-26 | 2016-03-21 | 2015-08-13 | 2015-06-30 |