The total number of 2800 fertile juvenile rainbow trout with high - health and genealogical identities (with the average weight of 100 g) and the total number of 135 high - health broodfish (each has an identity card) with the average weight of 1800 g as the knowledge based products derived from the implementation of first phase of the national macro technology project of "The mass production of Specific Pathogen Free (SPF) rainbow trout" were transferred after obtaining health approval and shipping health certificate from the Iran Veterinary Organization. The transfer of broodstock and juvenile rainbow trout were carried out on the basis of a Memorandum of Understanding between the Iranian Fisheries Science and Research Institute and the Se Hezar Coldwater Fish Farming Company with the aim of increasing the productivity and sustainable development of the rainbow trout production and reproduction industry and conservation of genetic resources as well as supporting the domestic knowledge based products. The broodstock and juvenile rainbow trout were transferred from the Coldwater Fishes Research Center of Tonekabon to the Se Hezar Rural District, Tonekabon County. These high health fish were introduced to the broodstock ponds and juvenile rainbow trout storage ponds of the Se Hezar Coldwater Fish Farming Company.