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: