Tran Son Address: Thanh Xuan Civil Group, Phuong, Co Street, Song Cong City, Thai Nguyen Province Enterprise code: 4600278029 Phone: 02083865859 Representative: Tran Van Son Adress: Thanh Xuan Civil Group, Phuong, Co Street, Song Cong City, Thai Nguyen Province Pho Co Ward, Song Cong City, Thai Nguyen ProvinceFounding date: 27 - 8 - 2001