Doi Dich Vu Cong Cong Va Moi Truong Address: Vinh Quang Town, Hoang Su Phi District, Ha Giang Province Enterprise code: 5100275871 Phone: 02193831057 Vinh Quang Town, Hoang Su Phi District, Ha Giang ProvinceFounding date: 14 - 4 - 2009