shenyang aiyu feed co., ltd. is a developing private enterprise. since its establishment 17 years ago, it has gradually developed from a small factory that started from scratch to a medium-sized agricultural and animal husbandry enterprise that is now dominated by the northeast, with sales networks covering liaoning, jilin, heilongjiang, inner mongolia and hebei. the company's core business is the research and development, production and sales of feed, and it also involves related fields such as animal health care, veterinary medicine sales, feed raw material trade, and breeding.