Khai Khoang Anh Huy Joint Stock Company Address: So 2 Civil Group, Huong Son Town, Phu Binh District, Thai Nguyen Province Enterprise code: 4601329163 Phone: 0965779220 Representative: Duong Nghia Hau Huong Son Town, Phu Binh District, Thai Nguyen ProvinceFounding date: 15 - 3 - 2017