Khai Thac Da Tan Thanh Joint Stock Company Address: Nha Ong Tan, Tan Thanh Hamlet, Nghia Tan Commune, Nghia Dan District, Nghe An Province Enterprise code: 2900619639 Phone: 02383812427 Representative: Nguyen Thanh Tan Adress: Tan Thanh Hamlet, Nghia Tan Commune, Nghia Dan District, Nghe An Province Nghia Tan Commune, Nghia Dan District, Nghe An ProvinceFounding date: 28 - 2 - 2005