Vien Thong Sysnet LTD Address: 217/11/61, Bui Dinh Tuy Street, Ward 24, Binh Thanh District, Ho Chi Minh City Enterprise code: 0313914121 Phone: 0862588610 Representative: Duong Dai Son Adress: Bong Sen Hamlet, Xa Bang Commune, Chau Duc District, Ba Ria Vung Tau Province Ward 24, Binh Thanh District, Ho Chi Minh CityFounding date: 14 - 7 - 2016