Quan Ly Kinh Doanh Va Khai Thac Cho Ngoc Anh Joint Stock Company Address: Tu Mon Hamlet, Duong Quang Commune, Gia Lam District, Ha Noi City Enterprise code: 0108067881 Phone: 0977648733 Representative: Nguyen Quang Vinh Duong Quang Commune, Gia Lam District, Ha Noi CityFounding date: 21 - 11 - 2017