Cong Nghe Son Ngoc Long LTD Address: No 20, Cau Giay Street, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0108356636 Phone: 02462829282 Representative: Pham Thi Hong Nhung Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 11 - 7 - 2018