
- Contact us
| Username: | Mr. John Zhan () |
| Telephone: | 86-010-85694955 |
| Mobile phone: | 0086 18515900837 |
| Email: | |
| Fax: | 86-010-85694955 |
| Address: | Beijing Chaoyang B-4A22, Ritan International Trade Center, Chaoyang District, Beijing, China (Mainland) |
| Postal code: | |
| Website: |

