Tu Van Cong Nghe Vien Thong Sai Gon LTD Address: Van Phong 5, 24th Floor, Pearl Plaza Building, 561a Dien Bien Phu, Ward 25, Binh Thanh District, Ho Chi Minh City Enterprise code: 0314726730 Phone: 0979369115 Representative: Nguyen Van Long Ward 25, Binh Thanh District, Ho Chi Minh CityFounding date: 9 - 11 - 2017