The "Dr. Rostgar Hydroponic Greenhouse and Biotechnology" collection was established by Iraj Rostgar. The first phase of the collection, which was dedicated to the production of Dutch cut roses, has started its activity since November 2018. The Biotechnology Center was launched in February 2011 with the main approach of tissue culture of ornamental flowers, medicinal plants and vegetative bases of seeded and seeded fruit trees as the second phase of the project. Even now, all the above products are offered in domestic and foreign markets. Then, in 2017, the Gol Mohammadi Museum of Iran was established, and in 1401, the production of rose water and cosmetics, including facial cleansers, was completed.