Thang Son Joint Stock Company Address: Tieu Khu Cau Trang, Du Town, Phu Luong District, Thai Nguyen Province Enterprise code: 4600408207 Phone: 0208774170 Representative: Pham Van Van Adress: Tieu Khu Cau Trang, Du Town, Phu Luong District, Thai Nguyen Province Du Town, Phu Luong District, Thai Nguyen ProvinceFounding date: 12 - 5 - 2007