Monday to Friday
Working hours: 8:00 am - 17:00 pm
Phone: (+84-28) 888.13.939
Hotline: 0908.225.513
Mail: huynh@ngn.com.vn
Head office: 37 Road 9, Binh Thoi Villas, Ward 8, District 11, Ho Chi Minh City, Vietnam
Hanoi office: 261B1 Thuy Khue Street, Tay Ho District, Hanoi, Vietnam