Sau Hang Address: Duyen Linh Hamlet, Dong Linh Commune, Dong Ninh Commune, Khoai Chau District, Hung Yen Province Enterprise code: 0900274532 Phone: 02121925706 Representative: Tran Van Sau Adress: Duyen Linh Hamlet, Dong Linh Commune, Khoai Chau District, Hung Yen Province Dong Ninh Commune, Khoai Chau District, Hung Yen ProvinceFounding date: 30 - 8 - 2007