Tu Van Xay Dung Viet Yen Joint Stock Company Address: Chay Hamlet, Hong Thai Commune, Viet Yen District, Bac Giang Province Enterprise code: 2400621830 Phone: 0978967800 Representative: Tran Thi Thuy Adress: Ke Hamlet, Quang Minh Commune, Viet Yen District, Bac Giang Province Hong Thai Commune, Viet Yen District, Bac Giang ProvinceFounding date: 3 - 10 - 2012