Khoang San Cong Nghe Viet Nam LTD Address: No 1, 75 Tran Quang Dieu Lane, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0108910533 Phone: 0932222698 Representative: Tran Ngoc Son Adress: Quynh Do Hamlet, Vinh Quynh Commune, Thanh Tri District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 19 - 9 - 2019