Address£º503-2-B-1,No.9 CheGongZhuang Street Xicheng District,Beijing, China Post Code£º100044 Tel£º010-88393558 /88393528 Fax£º010-88393558 Contact Person£ºYinLi.Song, Cindy Website£ºwww.cva.org.cn £Å£­MAIL£ºzhongguofaxie9999@yahoo.com.cn