Vien Thong Truong Son LTD Address: Kiot 01, Quang Trung Street, Tran Phu Ward, Bac Giang City, Bac Giang Province Enterprise code: 2400357992 Phone: 02144823898 Representative: Nguyen Xuan Chien Adress: 26/7, Vuong Van Tra, Tran Phu, Bac Giang City, Bac Giang Province Tran Phu Ward, Bac Giang City, Bac Giang ProvinceFounding date: 12 - 6 - 2006