Dau Tu Y Te Thang Long Joint Stock Company Address: Zoom 1402 Nha 17T4, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102222259 Phone: 0903962409 Representative: Nguyen Duy Thuan Adress: No 197, Le Van Sy Street, Ward 13, District 3, Ho Chi Minh City Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 19 - 4 - 2007