Thuong Mai Cong Nghe Khai Tri (Ntnn) Joint Stock Company Address: 62a Nguyen Trong Tuyen, Ward 15, Phu Nhuan District, Ho Chi Minh City Enterprise code: 0313336872 Phone: 02837754878 Representative: Pham Thi Quynh Nhu Adress: 62a Nguyen Trong Tuyen, Ward 15, Phu Nhuan District, Ho Chi Minh City Ward 15, Phu Nhuan District, Ho Chi Minh CityFounding date: 7 - 7 - 2015