Vat Lieu Xay Dung Tan Son Joint Stock Company Address: Luong Hamlet, Tri Phuong Commune, Tien Du District, Bac Ninh Province Enterprise code: 2300280778 Phone: 02223841236 Representative: Nguyen Quang Manh Adress: Tan Lap, Dinh Bang Ward, Tu Son Town, Bac Ninh Province Tri Phuong Commune, Tien Du District, Bac Ninh ProvinceFounding date: 31 - 5 - 2006