Dau Tu Xay Dung Dai Son Hoang Joint Stock Company Address: Hoang Trung Hamlet, Kim Xa Commune, Vinh Tuong District, Vinh Phuc Province Enterprise code: 2500385993 Phone: 02116280451 Representative: Nguyen Quang Quan Adress: Hoang Trung Hamlet, Kim Xa Commune, Vinh Tuong District, Vinh Phuc Province Kim Xa Commune, Vinh Tuong District, Vinh Phuc ProvinceFounding date: 21 - 12 - 2009