Thuong Mai Va Dich Vu Duong Lan LTD Address: 34G Hoe Nhai, Nguyen Trung Truc Ward, Ba Dinh District, Ha Noi City Enterprise code: 0105456375 Phone: 02439273388 Representative: Duong Thi Tra Giang Adress: Lang Hamlet, Huong Vi Commune, Yen The District, Bac Giang Province Nguyen Trung Truc Ward, Ba Dinh District, Ha Noi CityFounding date: 17 - 8 - 2011