Dau Tu Khai Khoang Binh Sinh Joint Stock Company Address: No 399, Civil Group 1, Gia Sang Ward, Thai Nguyen City, Thai Nguyen Province Enterprise code: 4601171014 Phone: 02086578176 Representative: Phung Van Thao Adress: Dai Quyet Hamlet, Tien Hoi Commune, Dai Tu District, Thai Nguyen Province Gia Sang Ward, Thai Nguyen City, Thai Nguyen ProvinceFounding date: 27 - 5 - 2014