Logistics : what if supplies run low? Never rely on one or few suppliers
Fish rearing needs lower amount of feed compared to chicken and pig
Need research to support marketing
Different feed for different animals and different phase (newborn, young, adult) : needs nutritionists to formulate ideal prescription
Trade secrets
Tax benefits, subsidies
High density rearing = heat build up fast
CP Feeds = one of world's largest feed production company
Fermentation = anaerobic decomposition