Cong Nghe Mangotech Viet Nam Joint Stock Company Address: No 19, Lane 9, Quynh Loi Street, Quynh Mai Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0108262829 Phone: 01233662349; 0833662349 Representative: Tong Anh Quan Quynh Mai Ward, Hai Ba Trung District, Ha Noi CityFounding date: 9 - 5 - 2018