Dau Tu Phat Trien Va Vat Lieu Xay Dung Dong Anh 9 Joint Stock Company Address: Khu Hanh Chinh Tho Son, Doan Hung Town, Doan Hung District, Phu Tho Province Enterprise code: 2600409422 Phone: 02103881055 Representative: Pham Xuan Nhap Adress: Phuc Hau Hamlet, Duc Tu Commune, Dong Anh District, Ha Noi City Doan Hung Town, Doan Hung District, Phu Tho ProvinceFounding date: 17 - 12 - 2007