Ky Thuat Thiet Bi Moi Truong Joint Stock Company Address: No 7, Lane 52, Le Trong Tan Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101681570 Phone: 02462851183 Representative: Mai Van Nam Adress: 47, K8, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 17 - 6 - 2005