THT Ha Noi Joint Stock Company Address: No 42, Trung Yen 3 Street, Civil Group 17, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0103649607 Phone: 02437843066 Representative: Pham Ngoc Huan Adress: No 55 Cong Vi, Cong Vi Ward, Ba Dinh District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 31 - 3 - 2009