Cty TNHH Ky Thuat Dien Thuong Mai Dong Duong Address: 29/26C Cong Hoa, P.15, Ward 15, Tan Binh District, Ho Chi Minh City Enterprise code: 0301466242 Phone: 0288495431; 0288427880 Ward 15, Tan Binh District, Ho Chi Minh CityFounding date: 24 - 10 - 1998