Dau Tu Do Thi Son Nam Joint Stock Company Address: Van Bao Hamlet, Son Nam Commune, Son Duong District, Tuyen Quang Province Enterprise code: 5000893835 Phone: 0865528522 Representative: Vo Hong Quan Adress: No 20, Lane 210, Ngoc Hoi Street, Van Dien Town, Thanh Tri District, Ha Noi City Son Nam Commune, Son Duong District, Tuyen Quang ProvinceFounding date: 24 - 8 - 2022