CN Cong Ty Co Phan Cong Nghe Tai Nguyen Va Moi Truong Hoang Bach Tai Ha Giang Address: Civil Group 16, Minh Khai Ward, Ha Giang City, Ha Giang Province Enterprise code: 5100330032 Phone: 02193886698 Representative: Nguyen Tien Dung Adress: Civil Group 16, Minh Khai Ward, Ha Giang Town Minh Khai Ward, Ha Giang City, Ha Giang ProvinceFounding date: 18 - 6 - 2010