Tu Van Dau Tu Xay Dung Tuan Son Joint Stock Company Address: Song Khe Commune, Yen Dung District, Bac Giang Province Enterprise code: 2400329843 Phone: 02144860300 Representative: Duong Thanh Son Adress: Yen Lu, Yen Dung District, Bac Giang Province Yen Dung District, Bac Giang ProvinceFounding date: 19 - 8 - 2004