The products produced and sold by the company are all customized products for the purpose of scientific research, such as colleges and universities, hospitals, scientific research institutions and third-party R & D institutions. These products do not follow the feed national standard of traditional animal husbandry and fishery, and are only used for laboratory animals in captivity, and are not suitable for large-scale breeding of livestock, poultry and domestic fish in traditional animal husbandry and fishery. Please inform our customers.