Quang Cao Thien Ma Joint Stock Company Address: No 44/120 Truong Chinh, Phuong Mai Ward, Dong Da District, Ha Noi City Enterprise code: 0109135460 Phone: 0981121689 Representative: Nguyen Thi Tam Phuong Mai Ward, Dong Da District, Ha Noi CityFounding date: 19 - 3 - 2020