Dau Tu San Xuat Ngoc Ha LTD Address: No 99 Hang Bac, Hang Bac Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0110024571 Phone: (0238) 7693355 Representative: Giap Duc Ha Adress: Co Mieu Hamlet, Phat Tich Commune, Tien Du District, Bac Ninh Province Hang Bac Ward, Hoan Kiem District, Ha Noi CityFounding date: 9 - 6 - 2022