According to the public relations of the Caspian Sea Ecology Research Center, recently, representatives from the Caspian Sea Ecology Research Center, Department of Fisheries and Veterinary Organization of Mazandaran province visited and evaluated the Saham Gostar Abbas Abad fish farm at the invitation of the extension office of Jahad Agriculture Organization of the province to evaluate and select the best cage fish farm. The basis for this assessment was based on the indices of health and treatment of possible illnesses, production and extension.