Chi Nhanh Cong Ty TNHH Ho Tro Giao Duc Ruby Address: No 650a, DDT Street, Khu Phu Bung, Binh Duong Ward, Ho Chi Minh Town, Viet Nam, Ho Chi Minh City Enterprise code: 3703033484-001 Phone: 0582354614 Representative: Huynh Thi Khanh Ngoc Ho Chi Minh CityFounding date: 16 - 1 - 2026