Truong Mam Non Ngan Chien Address: Ngan Chien Commune, Xin Man District, Ha Giang Province Enterprise code: 5100279587 Phone: 02193602956 Adress: 2 Coc Pai Civil Group, Xin Man District, Ha Giang Province Ngan Chien Commune, Xin Man District, Ha Giang ProvinceFounding date: 22 - 4 - 2009