9 year
Contact us
- Username:Ms. Angela Feng ()
- Telephone:86-010-51212818
- Mobile phone:0086-13511027599
- Email:
- Fax:86-010-67693310
- Address:China (Mainland) Beijing Fengtai A200, No. 8, Shunyitiao, Dongtiejiangying, Fengtai District
- Postal code:100079
- Website:http://otdr.en.alibaba.com
