Xi Nghiep Xay Dung Long Thanh Address: Long Khe Hamlet, Ngoc Xa Commune, Que Vo District, Bac Ninh Province Enterprise code: 2300205731 Phone: 02122864199 Representative: Nguyen Duc Vien Adress: Long Khe Ngoc Xa, Que Vo District, Bac Ninh Province Ngoc Xa Commune, Que Vo District, Bac Ninh ProvinceFounding date: 16 - 1 - 2001