Olavui Viet Nam Joint Stock Company Address: No 122, Tay Son Street, Quang Trung Ward, Dong Da District, Ha Noi City Enterprise code: 0108556466 Phone: 0973148508 Representative: Ngo Viet Hung Adress: No 122, Tay Son Street, Quang Trung Ward, Dong Da District, Ha Noi City Quang Trung Ward, Dong Da District, Ha Noi CityFounding date: 2 - 1 - 2019