Tien Tan LTD Address: No 27, 3 To 75 Hoang Cau Lane, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0101113433 Phone: 0248561561 Representative: Nguyen Thi Lan Huong Adress: No 27 75 Hoang Cau Civil Group, Dong Da District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 20 - 4 - 2001