contact us
| headquarter | |
|---|---|
| address | century jinyuan business center, no. 69 banjing road, haidian district, beijing |
| telephone | 010-57415033 、010-88463121 |
| fax | 010-88463121 |
| post code | 100097 |
| production base | |
|---|---|
| address | no. 198, bohai 28 road, lingang economic zone, binhai new area, tianjin |
| telephone | 022-59060741 |
| post code | 300270 |
| r&d center | |
|---|---|
| address | building 55, no. 16, huanke middle road, tongzhou park, zhongguancun science and technology park, tongzhou district, beijing |
| telephone | 010-56370166 |
| post code | 101102 |
contact us
