Trung Tam Quan Trac Va Ky Thuat Moi Truong Address: 1a Highway, Dong Giang Ward, Dong Ha City, Quang Tri Province Enterprise code: 3200284964 Phone: 02153555593 Representative: Nguyen Huu Nam Adress: Quarter 1, Ward 1, Dong Ha City, Quang Tri Province Dong Giang Ward, Dong Ha City, Quang Tri ProvinceFounding date: 7 - 3 - 2008