Khao Sat Do Dac Hung Yen Joint Stock Company Address: An Chieu 2 Hamlet, Lien Phuong Commune, Hung Yen City, Hung Yen Province Enterprise code: 0900397446 Phone: 0983158479 Representative: Nguyen Van Trinh Adress: Dao Xa Hamlet, Nghia Dan Commune, Kim Dong District, Hung Yen Province Lien Phuong Commune, Hung Yen City, Hung Yen ProvinceFounding date: 27 - 4 - 2009