Dau Tu Va Phat Trien Cong Nghe Da Kho Joint Stock Company Address: Rosana Building, 60 Nguyen Dinh Chieu, Da Kao Ward, District 1, Ho Chi Minh City Enterprise code: 0311883319 Phone: 02866757959 Representative: Nguyen Quang Lam Da Kao Ward, District 1, Ho Chi Minh CityFounding date: 17 - 7 - 2012