Thuong Mai Va Xay Dung Long Quan LTD Address: No 4, 100 Tran Duy Hung Lane, Civil Group 5, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101790918 Phone: 0247840969 Representative: Nguyen Dinh Chien Adress: No 140, Tran Duy Hung Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 12 - 10 - 2005