Chung Ngan Address: No 421, Tran Phu Street, Nam Sach Town, Nam Sach District, Hai Duong Province Enterprise code: 0800401000 Phone: 02203754529 Representative: Pham Van Chung Adress: No 421, Tran Phu Street, Nam Sach Town, Nam Sach District, Hai Duong Province Nam Sach Town, Nam Sach District, Hai Duong ProvinceFounding date: 14 - 12 - 2007