Dau Tu Khoang San Truong Sinh Joint Stock Company Address: Civil Group 4, Vi Xuyen Town, Vi Xuyen District, Ha Giang Province Enterprise code: 5100329044 Phone: 0915116138 Representative: Bui Gia Luong Adress: Civil Group 4, Vi Xuyen Town, Vi Xuyen District, Ha Giang Province Vi Xuyen Town, Vi Xuyen District, Ha Giang ProvinceFounding date: 3 - 6 - 2010