Dau Tu Optimum Joint Stock Company Address: No 21, Street 12, Quarter 2, Hiep Binh Chanh Ward, Thu Duc District, Ho Chi Minh City Enterprise code: 0313358058 Phone: 0982118855 Representative: Le Vinh Dat Adress: 09, Voi Hamlet, Ward 14, District 5, Ho Chi Minh City Hiep Binh Chanh Ward, Thu Duc District, Ho Chi Minh CityFounding date: 20 - 7 - 2015