Truong Mam Non Tan Trinh Address: Tan Trinh Commune, Quang Binh District, Ha Giang Province Enterprise code: 5100304522 Phone: 02193896081 Adress: Quang Binh District, Ha Giang Province Tan Trinh Commune, Quang Binh District, Ha Giang ProvinceFounding date: 15 - 7 - 2009