2019/08/27 · Animal feed can comprise rendered animal products, manure, plant- and animal-based fats, antibiotics, and metals. Charoen Pokphand Group Co., Ltd. of Thailand is the largest animal feed producer in the world with annual revenue of USD 17 billion in 2018. Top 10 Animal Feed Companies in World CP Group (Charoen Pokphand Group Co., Ltd.) New Hope Liuhe