Uy Ban Nhan Dan Xa Niem Son Address: Niem Son Commune, Meo Vac District, Ha Giang Province Enterprise code: 5100274839 Phone: 02193871869 Adress: Sinh Lung, Sinh Lung Commune, Dong Van District, Ha Giang Province Niem Son Commune, Meo Vac District, Ha Giang ProvinceFounding date: 11 - 4 - 2009