Nam Hoang LTD Address: Vinh Quang Town, Hoang Su Phi District, Ha Giang Province Enterprise code: 5100290894 Phone: 0945567888 Representative: Nguyen Hong Nam Adress: Vinh Quang Town, Hoang Su Phi District, Ha Giang Province Vinh Quang Town, Hoang Su Phi District, Ha Giang ProvinceFounding date: 5 - 5 - 2009