Phong Noi Vu Address: Vi Xuyen Town, Vi Xuyen District, Ha Giang Province Enterprise code: 5100266757 Phone: 02193826404 Adress: Viet Lam Town, Viet Lam Town, Vi Xuyen District, Ha Giang Province Vi Xuyen Town, Vi Xuyen District, Ha Giang ProvinceFounding date: 17 - 3 - 2009