Dear sir/ madamWe are a feed additive manufacturer in china-- Cangzhou Dafeng Feed Additive Co., Ltd. Our main product is choline chloride, betaine, yeast powder. All the products manufactured by DAFENG are under the supervision of ISO9001 along with its advanced equipments and modern control system. Our products have been sold very well domestically and overseas.We learn that your company inquire feed additive, so we want to know that whether we can make business with you. Since we are a manufacturer, we can provide the good quality and best price for you!