Thuong Mai Dich Vu Ky Thuat Truong Xuan LTD Address: No 20, Yen Lang Street, Thinh Quang Ward, Dong Da District, Ha Noi City Enterprise code: 0107410383 Phone: 0936044610 Representative: Bui Thi Xuan Adress: Sam Hong Hamlet, Thang Loi Commune, Van Giang District, Hung Yen Province Thinh Quang Ward, Dong Da District, Ha Noi CityFounding date: 27 - 4 - 2016