Thuong Mai Va Dich Vu Hoang Yen Group LTD Address: Diem Thuy Hamlet, Diem Thuy Commune, Phu Binh District, Thai Nguyen Province Enterprise code: 4601662823 Phone: 0976643838 Representative: Hoang Minh Thanh Diem Thuy Commune, Phu Binh District, Thai Nguyen ProvinceFounding date: 18 - 3 - 2026