Chi Nhanh Cao Bang - Cong Ty Co Phan GMT Edu International Address: No 144, Civil Group 21, Nung Tri Cao Ward, Tinh Cao Bang, Viet Nam Enterprise code: 2301264401-009 Phone: 0949134333 Representative: Dinh Thi Huong Lan Cao Bang ProvinceFounding date: 7 - 11 - 2025