Thuong Mai Va Phat Trien Giao Duc Luyen Thi Hoang Anh LTD Address: Bai Thuong Hamlet, Doan Bai Commune, Hiep Hoa District, Bac Giang Province Enterprise code: 2401008680 Phone: 02039569175 Representative: Nguyen Van Do Doan Bai Commune, Hiep Hoa District, Bac Giang ProvinceFounding date: 18 - 1 - 2025