Thuong Mai Va Dich Vu Ky Thuat Tran Duong LTD Address: No 41, S Street, Nong Lam Civil Group, Trau Quy Town, Gia Lam District, Ha Noi City Enterprise code: 0101981581 Phone: 0248767616 Representative: Duong Thanh Bac Adress: Dao Xuyen Hamlet, Da Ton Commune, Gia Lam District, Ha Noi City Trau Quy Town, Gia Lam District, Ha Noi CityFounding date: 27 - 6 - 2006