Truong Mam Non Phuong Thien Address: Chang Hamlet, Phuong Thien Commune, Ha Giang City, Ha Giang Province Enterprise code: 5100310533 Phone: 02192210508 Adress: Ha Giang City, Ha Giang Province Phuong Thien Commune, Ha Giang City, Ha Giang ProvinceFounding date: 1 - 10 - 2009