Cong Nghe Ky Thuat Au Viet LTD Address: Hamlet 4, Lai Yen Commune, Hoai Duc District, Ha Noi City Enterprise code: 0105863412 Phone: 02466862556 Representative: Hoang Vuong Adress: Hamlet 4, Lai Yen Commune, Hoai Duc District, Ha Noi City Lai Yen Commune, Hoai Duc District, Ha Noi CityFounding date: 23 - 4 - 2012