O To Nam Duong Joint Stock Company Address: No 100, Co Loa Street, Co Loa Commune, Dong Anh District, Ha Noi City Enterprise code: 0108122042 Phone: 0946259898 Representative: Pham Van Duong Adress: Vang Hamlet, Co Loa Commune, Dong Anh District, Ha Noi City Co Loa Commune, Dong Anh District, Ha Noi CityFounding date: 9 - 1 - 2018