Dac San Ba Vi Joint Stock Company Address: Ang Dong Hamlet, Quang Oai Commune, Ha Noi City, Viet Nam, Ha Noi City Enterprise code: 0111408549 Phone: 0338158288; Representative: Vu Thi Minh Quang Oai Commune, Ba Vi District, Ha Noi CityFounding date: 11 - 3 - 2026