ong gia no-en la mot than tuong da de lai trang tim cac chau nho 1 thu quy bau kho ta ,nhung mon qua no -en het suc dang yeu.nhung nay mua no-en da toi ong gia no-en bi benh rui ,cho nen soc nhi di phat qua gium ong gia no-en day.