Thuong Mai Va Dich Vu Moi Truong Dai Viet Joint Stock Company Address: No 4, Lane 45, Hao Nam Street, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0102227793 Phone: 0242182196 Representative: Quang Thi Hieu Adress: 7B Hamlet, Yen Nguu Hamlet, Tam Hiep Commune, Thanh Tri District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 24 - 4 - 2007