Phat Trien Giao Duc Hoang Tuan LTD Address: Civil Group 13, Viet Lam Town, Vi Xuyen District, Ha Giang Province Enterprise code: 5100501658 Phone: 0944564460 Representative: Luu Tien Dung Vi Xuyen District, Ha Giang ProvinceFounding date: 26 - 2 - 2025