Thuong Mai Dich Vu Ky Thuat DNS LTD Address: Lau 7, HP Building, No 60 Nguyen Van Thu, Da Kao Ward, District 1, Ho Chi Minh City Enterprise code: 0314301047 Phone: 0933720607 Representative: Trinh Dinh Thuy Da Kao Ward, District 1, Ho Chi Minh CityFounding date: 21 - 3 - 2017