Nghien Cuu Tu Van Va Tiep Thi (Ntnn) LTD Address: Me Linh Point Tower 02 Ngo Duc Ke, Ben Nghe Ward, District 1, Ho Chi Minh City Enterprise code: 0312588186 Phone: 02838233007 Representative: Tran Trinh Thien Hop Adress: Me Linh District, Ha Noi City Ben Nghe Ward, District 1, Ho Chi Minh CityFounding date: 13 - 12 - 2013