Dau Tu Xay Dung Hoang Quy Joint Stock Company Address: Civil Group 4, Vi Xuyen Town, Vi Xuyen District, Ha Giang Province Enterprise code: 5100239369 Phone: 02193826207 Representative: Kieu Van Trinh Adress: Civil Group 4, Vi Xuyen Town, Vi Xuyen District, Ha Giang Province Vi Xuyen Town, Vi Xuyen District, Ha Giang ProvinceFounding date: 26 - 10 - 2007