Doi Quan Ly Trat Tu Giao Thong, Xay Dung Va Moi Truong Address: Khu 1, An Chau Town, Son Dong District, Bac Giang Province Enterprise code: 2400646352 Phone: 02046272055 Representative: Nguyen Van Thuan Adress: Khu 1, An Chau Town, Son Dong District, Bac Giang Province An Chau Town, Son Dong District, Bac Giang ProvinceFounding date: 10 - 7 - 2013