Tu Van Va Xay Dung Long Thanh Joint Stock Company Address: No 4, Lane 113, Alley 56/7, Yen Hoa Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0103947949 Phone: 02485877054 Representative: Nguyen Chi Ninh Adress: Civil Group 47, Yen Hoa Ward, Cau Giay District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 9 - 6 - 2009