Tu Van Thiet Ke Va Xay Dung 668 Joint Stock Company Address: Van Tap Hamlet, Van Hoi Commune, Tam Duong District, Vinh Phuc Province Enterprise code: 2500491825 Phone: 0978503799 Representative: Dang Thi Minh Thuy Adress: Van Tap Hamlet, Van Hoi Commune, Tam Duong District, Vinh Phuc Province Van Hoi Commune, Tam Duong District, Vinh Phuc ProvinceFounding date: 12 - 10 - 2012