Room 205 £¬ Block one, HengSongYuan Building £¬ Mid-South Nan San Huan,
Beijing, CHINA
Email £º
ren@quanqi.com
Http:// www.quanqi.com
Tel £º
86-10-86526784
Mobile
£º 86-13718670902
Postcode : 100075
Fax £º 86-10-67601624
Ms Ren