Dau Tu Va Tu Van Ha Giang Joint Stock Company Address: Civil Group 2, Quang Trung Ward, Ha Giang City, Ha Giang Province Enterprise code: 5100378002 Phone: 0902180189 Representative: Pham Trung Kien Adress: 528 Truong Dinh, Tan Mai Ward, Hoang Mai District, Ha Noi City Quang Trung Ward, Ha Giang City, Ha Giang ProvinceFounding date: 13 - 1 - 2012