Tu Van Va Xay Lap Thanh An Joint Stock Company Address: Hong Thinh Hamlet, Thinh Thanh Commune, Yen Thanh District, Nghe An Province Enterprise code: 2901066070 Phone: 0238638444 Representative: Nguyen Dinh Chien Thinh Thanh Commune, Yen Thanh District, Nghe An ProvinceFounding date: 19 - 4 - 2009