The Duo LTD Address: 11 Man Thien, Hiep Phu Ward, District 9, Ho Chi Minh City Enterprise code: 0315371329 Phone: 0932048249 Representative: Nguyen Thi Thu Hang Adress: 45 Hoang Huu Nam, Tan Phu Ward, District 9, Ho Chi Minh City Hiep Phu Ward, District 9, Ho Chi Minh CityFounding date: 5 - 11 - 2018