Thuong Mai O To Asc Song Cong LTD Address: No 904 2a Civil Group, Phuong, Co Street, Song Cong City, Thai Nguyen Province Enterprise code: 4600797708 Phone: 02083622175 Representative: Le Thi Phuong Adress: Cay Thi Hamlet, Phuc Ung Commune, Son Duong District, Tuyen Quang Province Pho Co Ward, Song Cong City, Thai Nguyen ProvinceFounding date: 5 - 3 - 2010