Chi Nhanh - Cong Ty Co Phan Vai Nham Truong Son Address: Cong Nghiep Ngoc Son Cluster, Chuc Son Town, Chuong My District, Ha Noi City Enterprise code: 0101468965-001 Phone: 02433866487 Representative: Le Tuyet Nhung Adress: No 95, Tran Hung Dao Street, Cua Nam Ward, Hoan Kiem District, Ha Noi City Chuc Son Town, Chuong My District, Ha Noi CityFounding date: 7 - 3 - 2007