Hop Tac Xa Dich Vu Tong Hop Hai Phung Address: Na Chi, Na Chi Commune, Xin Man District, Ha Giang Province Enterprise code: 5100314802 Phone: 02868474722 Representative: Luc Thanh Chuc Na Chi Commune, Xin Man District, Ha Giang ProvinceFounding date: 21 - 12 - 2009