Tu Van Xay Dung Trang An Joint Stock Company Address: Lot 68, Khu Dat Moi, Tuong Giang Commune, Tu Son Town, Bac Ninh Province Enterprise code: 2300384022 Phone: 02223747959 Representative: Nguyen Ngoc Huynh Adress: Tieu Son Hamlet, Tuong Giang Commune, Tu Son Town, Bac Ninh Province Tuong Giang Ward, Tu Son City, Bac Ninh ProvinceFounding date: 13 - 3 - 2009