Tan Vien LTD Address: No 370, Minh Khai Street, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101300384 Phone: 0246333281 Representative: Nguyen Thi Mam Adress: 33 Nguyen Binh Khiem P.Nguyen Du, Hai Ba Trung District, Ha Noi City Vinh Tuy Ward, Hai Ba Trung District, Ha Noi CityFounding date: 7 - 11 - 2002