Dien Tu Cong Nghe Xanh Joint Stock Company Address: 235 Nguyen Van Cu, Nguyen Cu Trinh Ward, District 1, Ho Chi Minh City Enterprise code: 0310938886 Phone: 02838389353 Representative: Tran Binh Nghia Adress: 952 Tu Cuong, Ward 4, Tan Binh District, Ho Chi Minh City Nguyen Cu Trinh Ward, District 1, Ho Chi Minh CityFounding date: 23 - 6 - 2011