ADD:Ke Yan Lu No.18 Guangzhou Science City,GuangzhouTel:86-20-32016868 Tel:86-20-32016228
ADD:Vinaconex 9 tower, HH2-2 area, Pham Hung road, Me Tri ward,NamTuLiem district, Hanoi capital, VietnamTel:0084-0432004001Fax:0084-437622622
ADD:Room 1088, Shanghai Yangpu District XiangyinNo. 1808 Cadillac BuildingTel:86-21-65116528Fax:86-21-65672021