Ky Thuat Cong Nghe B.E.N LTD Address: No 4, Lane 219/2, Nguyen Ngoc Nai Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102022524 Phone: 0245659584 Representative: Tran Dinh Tho Adress: Dong Yen Hamlet, Chan Ly Commune, Ly Nhan District, Ha Nam Province Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 7 - 9 - 2006