No 04, Lane 41, Tuong Mai street, Hoang Mai District, Ha Noi City
+84 24 3668 6091
ados@duyenhagroup.com
3th Floor, Master Building, 41-43 Tran Cao Van Street, Ward 6, District 3, HCM City
+84 28 6290 7679
sales4@duyenhagroup.com
D9B, Area 3, Cam Hai Dong, Cam Lam, Khanh Hoa
+84 258 3986 888
sales8@duyenhagroup.com