Truong Son LTD Address: Duc Nhuan Hamlet, Da Trach Commune, Khoai Chau District, Hung Yen Province Enterprise code: 0900228864 Phone: 02213916145 Representative: Nguyen Thanh Truong Adress: No 9, 40 Cu Loc Lane, Thuong Dinh Ward, Thanh Xuan District, Ha Noi City Da Trach Commune, Khoai Chau District, Hung Yen ProvinceFounding date: 2 - 7 - 2004