Y Te Thang Long Joint Stock Company Address: 25 74 Hoang Cau Civil Group, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0103209821 Phone: 02435763699 Representative: Nguyen Thu Hien Adress: Tho Hamlet, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 15 - 1 - 2009