Thuong Mai Va Dich Vu Ky Thuat Viet Khoi LTD Address: No 4, Lane 114, Doi Can Street, Doi Can Ward, Ba Dinh District, Ha Noi City Enterprise code: 0106000659 Phone: 02437220276 Representative: Trinh Thi Trang Doi Can Ward, Ba Dinh District, Ha Noi CityFounding date: 28 - 9 - 2012