O To Bac Trung Viet Joint Stock Company Address: KM 313-314, 1a Highway, Hoang Quy Commune, Hoang Hoa District, Thanh Hoa Province Enterprise code: 2802300971 Phone: 0912383721 Representative: Le Ngoc Minh Adress: No 01 Pham Su Manh, Nam Ngan Ward, Thanh Hoa City, Thanh Hoa Province Hoang Quy Commune, Hoang Hoa District, Thanh Hoa ProvinceFounding date: 11 - 8 - 2015