Cty TNHH Giai Phap Cong Nghe An Na (Ntnn) Address: 358/2B Dien Bien Phu, Ward 11, District 10, Ho Chi Minh City Enterprise code: 0313584723 Phone: 02838344097 Ward 11, District 10, Ho Chi Minh CityFounding date: 21 - 12 - 2015