Chi Nhanh Vinh - Cong Ty Co Phan Du Hoc Quoc Te Happy Time Address: LK07-07 Khu VNCN9, 72M Street, Khoi 19, Vinh Phu Ward, Vinh City, Nghe An Province Enterprise code: 0110719647-001 Phone: 0977801166 Representative: Nguyen Van Duan Vinh City, Nghe An ProvinceFounding date: 6 - 4 - 2026