Thuong Mai Dich Vu Ky Thuat Ha Quang LTD Address: No 26, Alley 7, Lane 155, Cau Giay Street, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0105516916 Phone: 0946200983 Representative: Dinh Thi Thanh Lan Adress: Hamlet 1, Quang Yen Town, Quang Ninh Province Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 22 - 9 - 2011