Dich Vu Ky Thuat Deltatech Joint Stock Company Address: 52 Dong Du, Ben Nghe Ward, District 1, Ho Chi Minh City Enterprise code: 3500700887 Phone: 0966775576 Representative: Thieu Quoc Vinh Ben Nghe Ward, District 1, Ho Chi Minh CityFounding date: 27 - 5 - 2005