Dich Vu Moi Truong Trang An Joint Stock Company Address: Zoom 101 B5, Nghia Tan Ward, Cau Giay District, Ha Noi City Enterprise code: 0101663109 Phone: 0247564025 Representative: Nguyen Thi Phuong Thao Adress: Civil Group 6, Yen Hoa Ward, Cau Giay District, Ha Noi City Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 3 - 6 - 2005