Keshavarza complex has started to produce virus-free and certified seedlings in an area of 14 hectares by using the power of young and experienced professionals in the west of the country, Kermanshah province. This complex is proud to use modern technology in the field of plant tissue culture in a laboratory equipped with the latest scientific equipment with modern standards to reproduce and produce all kinds of vegetative bases. Also, this unit, having modern greenhouses in an area of 5000 square meters, in addition to the outdoor nursery, produces products in the closed space as well. It should be noted that all the products of this complex have the necessary standards and are of the highest quality and are commercial modified cultivars, and all stages of planting, growing, handling and harvesting are under the supervision of experienced horticultural experts and researchers, and are free of any pests and diseases and have a health certificate.