Danesh Banyan Bio-Fermentation Company started its activity in 2013 in the Faculty of Pharmacy of Tehran University of Medical Sciences. Before the start of this company, all the probiotic products available in the Iranian market were imported, and the owner of the new idea of ​​producing these products domestically was Zeit Khamtir. The formation of this company was based on the country's need for probiotic products and relying on indigenous technology in the country, as well as using the normal flora bacteria of the body of Iranian people.This company was registered in 2018 with number 368211 and became a member of the Center for the Development of Pharmaceutical Products of Tehran University of Medical Sciences and has now succeeded in the mass production of probiotic food supplements in the form of capsules, sachets and drops. The production process of products includes three stages of bacterial fermentation, bacterial resistance and strain drying. Bio-fermentation company has succeeded in designing a very efficient method according to the current facilities of the country in the production of probiotic products with the spray drying method, which has been registered with patent number 63124. This company has been able to achieve high quality probiotic products by equipping supporting, quality control and production halls. Ghaz will be able to build a new production site in Fardis Technology Park, in addition to the high quality of the products produced compared to the foreign samples available in the market and the high production capacity, it will be able to meet the needs of the country in the field of treatment and human health inside the country and even the horizon to present clear information to the company for export to neighboring countries.The start of the construction of a new production site in Pardis Technology Park, along with the high quality of the products produced compared to the foreign samples available in the market and the high production capacity, will be able to meet the needs of the country in the field of treatment and human health inside the country and even the horizon to present clear information to the company for export to neighboring countries.In order to achieve its goals and produce a product that is most compatible with Iranian people, this company has isolated native strains and registered them so that the products have another advantage over foreign products in addition to higher content and superior quality. All biofermentation products, in addition to obtaining the necessary licenses from the Food and Drug Organization and the necessary standards for the production of drugs and natural supplements, also have a safety management system certificate, a quality management system certificate, and a HACCP system certificate from D.A.S. England.