Dich Vu Ky Thuat Nang Ha Amtech LTD Address: Mai Ha Hamlet, Mai Dinh Commune, Hiep Hoa District, Bac Giang Province Enterprise code: 2400818918 Phone: 02043671368 Representative: Hoang Cong Mao Mai Dinh Commune, Hiep Hoa District, Bac Giang ProvinceFounding date: 18 - 7 - 2017