Doi Moi Toan Cau LTD Address: 4/49/64 Nguyen Luong Bang, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0111094814 Phone: 0906257894 Representative: Nguyen Thi Lan Phuong O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 18 - 6 - 2025