Dau Tu Kinh Doanh Dich Vu Dia Oc Tan Viet Joint Stock Company Address: 175 Pham Hung, Ward 4, District 8, Ho Chi Minh City Enterprise code: 0310529989 Phone: 02838504781 Representative: Pham Duc Thuc Adress: 62a Ly Thuong Kiet, Bich Dao Ward, Ninh Binh City, Ninh Binh Province Ward 4, District 8, Ho Chi Minh CityFounding date: 20 - 12 - 2010