Tu Van Ens Joint Stock Company Address: Khu 202, Civil Group 5, Cluster 1, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0105040320 Phone: 02466824636 Representative: Dinh Quang Dao Adress: No 20, 8 Thuy Loi Lane, Trung Liet Ward, Dong Da District, Ha Noi City Vinh Tuy Ward, Hai Ba Trung District, Ha Noi CityFounding date: 7 - 12 - 2010