Thuong Mai Vat Tu Ky Thuat Hai Dang LTD Address: 49 Nguyen Phong Sac Quan Hoa, Cau Giay District, Ha Noi City Enterprise code: 0101153605 Phone: 0247684328 Representative: Nguyen Thanh Nga Adress: 49 Nguyen Phong Sac, Cau Giay District, Ha Noi City Cau Giay District, Ha Noi CityFounding date: 20 - 8 - 2001