Truong Hai Address: Ngoc Son Hamlet, Hai Thuong Commune, Tinh Gia District, Thanh Hoa Province Enterprise code: 2800835890 Phone: 0237862910 Representative: Hoang Thi Nga Adress: Ngoc Son Hamlet, Hai Thuong Commune, Tinh Gia District, Thanh Hoa Province Hai Thuong Commune, Tinh Gia District, Thanh Hoa ProvinceFounding date: 12 - 4 - 2005