Viet Trong Address: Dia Chat Hamlet, Hop Thanh Commune, Son Duong District, Tuyen Quang Province Enterprise code: 5000423188 Phone: 02073836922 Representative: Tran Binh Trong Adress: Dong Dai Hamlet, Hop Thanh Commune, Son Duong District, Tuyen Quang Province Hop Thanh Commune, Son Duong District, Tuyen Quang ProvinceFounding date: 28 - 4 - 2009