Phat Trien Cong Nghe Mien Nam (Ntnn) LTD Address: Nha A2 Tang Tret, Chung Cu, Lot B2, 590 Cach Mang Thang 8, Ward 11, District 3, Ho Chi Minh City Enterprise code: 0312888447 Phone: 02822508297 Ward 11, District 3, Ho Chi Minh CityFounding date: 11 - 8 - 2014