Dong Song Xanh Joint Stock Company Address: Yen Vinh Hamlet, Da Trach Commune, Khoai Chau District, Hung Yen Province Enterprise code: 0900597646 Phone: 02213916148 Representative: Nguyen Van Bien Adress: Yen Vinh Hamlet, Da Trach Commune, Khoai Chau District, Hung Yen Province Da Trach Commune, Khoai Chau District, Hung Yen ProvinceFounding date: 13 - 7 - 2010