Cong Nghe Vien Thong Viet Han LTD Address: No 110 Luong Ngoc Quyen, Ward 5, Go Vap District, Ho Chi Minh City Enterprise code: 0312843220 Phone: 02822333339 Representative: Phan Quang Thong Adress: 107 Dan Thuan, Ham Thanh Commune, Ham Thuan Nam District, Binh Thuan Province Ward 5, Go Vap District, Ho Chi Minh CityFounding date: 4 - 7 - 2014