Trang Mai Joint Stock Company Address: No 239 Duong Hoang Quoc Viet, Nghia Tan Ward, Cau Giay District, Ha Noi City Enterprise code: 0101847392 Phone: 0247568339 Representative: Nguyen Tri Truong Adress: P402H2, Thanh Cong Ward, Ba Dinh District, Ha Noi City Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 29 - 12 - 2005