With the vigorous development of animal husbandry, aquaculture and feed industry, the feed additive industry has developed by leaps and bounds, and the output value and output of feed additive products have continued to grow steadily. Feed additive products can improve animal production performance, protect animal health, save feed costs, improve the quality of animal products, improve breeding efficiency, and achieve environmental friendliness. It is of great significance to my country's aquaculture industry. At the same time, the scale trend of the aquaculture industry will further stimulate the market demand for feed additives. With the rapid growth of the national economy, the market competition system and the continuous improvement of relevant laws, regulations and policies, the feed additive industry has developed by leaps and bounds.