Address : 38-40 Le Thai To Street, Hoan Kiem district, Hanoi, VietNam

Tel : 84.4.3 8267984 (Ext 115,116). Direct no: 84.4.3 9289537/9286239    Fax : 84.4.3 8267983/ 3 9287221   kvtt@haprogroup.vn, haprosaigon@hn.vnn.vn, hap@fpt.vn