Va Dau Tu Hiep Thinh Joint Stock Company Address: No 32, Civil Group 4, Tran Phu Ward, Ha Giang City, Ha Giang Province Enterprise code: 5100296494 Phone: 02193505535 Representative: Nguyen Thi Thuy Adress: No 32, Civil Group 4, Tran Phu Ward, Ha Giang City, Ha Giang Province Tran Phu Ward, Ha Giang City, Ha Giang ProvinceFounding date: 9 - 6 - 2009