Ky Thuat Cong Nghe Viet Han LTD Address: No 7, Street No 4, Ward 17, Go Vap District, Ho Chi Minh City Enterprise code: 0305554813 Phone: 02838950949 Representative: Dang Tien Phuong Adress: 75/4 Quang Trung, Ward 10, Go Vap District, Ho Chi Minh City Ward 17, Go Vap District, Ho Chi Minh CityFounding date: 19 - 3 - 2008