Ryoma Viet Nam LTD Address: No 627, Than Nhan Trung Street, Viet Yen Ward, Tinh Bac Ninh, Viet Nam Enterprise code: 2401046661 Phone: 0886955959 Representative: Pham Huu Manh Bac Ninh ProvinceFounding date: 10 - 10 - 2025