Boi Duong Kien Thuc Va Huong Nghiep Tri Duc LTD Address: Hoa Binh Hamlet, Doi Binh Commune, Yen Son District, Tuyen Quang Province Enterprise code: 5000903219 Phone: 0984914692 Representative: Tran Thi Hanh Doi Binh Commune, Yen Son District, Tuyen Quang ProvinceFounding date: 12 - 2 - 2025