Cua Hang Gas So 1 Address: Civil Group 32, Tran Phu Ward, Ha Giang City, Ha Giang Province Enterprise code: 5100100046-015 Phone: 0219866448 Representative: Tran Thi Thu Huong Tran Phu Ward, Ha Giang City, Ha Giang ProvinceFounding date: 25 - 4 - 2005