Dau Tu Phat Trien Cong Nghe Go Hoang Son LTD Address: No 23, Lot 12a, Trung Yen 10 Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0108333357 Phone: 02437831340 Representative: Do Viet Thai Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 21 - 6 - 2018