Vat Tu Thiet Bi Dien Thang Long LTD Address: No 4, Bao Khanh Street, Hang Trong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101138406 Phone: 0249331609 Representative: Nguyen Anh Tuan Adress: No 4, Bao Khanh Street, Hang Trong Ward, Hoan Kiem District, Ha Noi City Hang Trong Ward, Hoan Kiem District, Ha Noi CityFounding date: 2 - 7 - 2001