Khai Thac Khoang San Tuan Hung LTD Address: Nha Ong Tuan, Na Hieng Hamlet, Chau Hong Commune, Quy Hop District, Nghe An Province Enterprise code: 2900806036 Phone: 02383984234 Representative: Le Anh Tuan Adress: Na Hieng Hamlet, Chau Hong Commune, Quy Chau District, Nghe An Province Chau Hong Town, Quy Hop District, Nghe An ProvinceFounding date: 1 - 8 - 2007