Dau Tu Ky Thuat Bigco LTD Address: Hamlet 5, Tinh Lam Hamlet, Dai Thanh Commune, Quoc Oai District, Ha Noi City Enterprise code: 0108199895 Phone: 0977684555 Representative: Vu Xuan Trinh Dai Thanh Commune, Quoc Oai District, Ha Noi CityFounding date: 26 - 3 - 2018