Dich Vu Thuong Mai Sigma Media Solutions LTD Address: 6th Floor, Rosona Tower, 60 Nguyen Dinh Chieu, Tan Dinh Ward, Ho Chi Minh City, Viet Nam, Ho Chi Minh City Enterprise code: 0319041963 Phone: 0907613204 Representative: Doan Quang Do Ho Chi Minh CityFounding date: 18 - 7 - 2025