Duong Hanh Address: 7 Tieu Khu 4 Civil Group, Cho Ra Town, Cho Ra Town, Huyen Ba Be, Bac Can Enterprise code: 4700142367 Phone: 02149876162 Representative: Pham Thi Thuy Cho Ra Town, Ba Be District, Bac Kan ProvinceFounding date: 20 - 5 - 2003