Dien Tu Cong Nghe Xanh (Ntnn) Joint Stock Company Address: CC13 Truong Son, Ward 15, District 10, Ho Chi Minh City Enterprise code: 0312011896 Phone: 02839778001 Representative: Tran Thi Thanh Thien Adress: CC13, Truong Son P.15 Street, District 10, Ho Chi Minh City Ward 15, District 10, Ho Chi Minh CityFounding date: 17 - 10 - 2012