Do Go Duy Sang LTD Address: Thiet Ung Hamlet, Thu Lam Commune, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111647988 Phone: 0523363456 Representative: Dao Dinh Sang Thu Lam Commune, Dan Phuong District, Ha Noi CityFounding date: 2 - 10 - 2026