Thuong Mai Va Dich Vu Giai Phap Cong Nghe Tin Hoc Tin Sang (Ntnn) LTD Address: 153/12 Cao Thang, Ward 11, District 10, Ho Chi Minh City Enterprise code: 0311964751 Phone: 02838339752 Ward 11, District 10, Ho Chi Minh CityFounding date: 11 - 9 - 2012