Dau Tu Xay Dung Duc Hieu Joint Stock Company Address: Thong Nhat Hamlet, Hai Lang Commune, Tien Yen District, Quang Ninh Province Enterprise code: 5700929237 Phone: 0203743288 Representative: Luu Duc Chien Adress: Thong Nhat Hamlet, Hai Lang Commune, Tien Yen District, Quang Ninh Province Hai Lang Commune, Tien Yen District, Quang Ninh ProvinceFounding date: 9 - 9 - 2008