Synchem International Co., Ltd. is a member of Zhejiang NHU Co. who are the largest producer of vitamins, pharmeceutical intermediates, food/feed additives and others. For the Food Industry they provide products that fall under the category of Vitamins and Food & Feed Additives. Arbutin, Benzoic Acid, Calcium Citrate, Folic Acid, Niacin USP and Vitamin A Acetate is just a small sampling of the products they have to offer.