Duoc Khoa Ha Noi Joint Stock Company Address: No 60, Luong Ngoc Quyen Street, Van Quan Ward, Ha Dong District, Ha Noi City Enterprise code: 0108004521 Phone: 0986685707 Representative: Nguyen Thi Hang Trang Van Quan Ward, Ha Dong District, Ha Noi CityFounding date: 28 - 9 - 2017