Oholdings Joint Stock Company Address: No 74, Lane 127, Hao Nam Street, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0107509431 Phone: 0901678111 Representative: Phung Tien Cong Adress: So 3 Civil Group, Phu Do Ward, Nam Tu Liem District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 18 - 7 - 2016