The design project of the Adonis heater production plant in Mashhad was carried out with the aim of creating an efficient and cost-effective production unit. In this project, all aspects of the work including: selection of suitable location, detailed design of equipment and production lines, calculation of production capacity, assessment of energy needs of the factory and infrastructure, determination of required manpower and planning for product quality control were done completely. In addition, according to safety and environmental standards, necessary measures were taken to ensure compliance with these standards in all stages of production. Finally, a production schedule and a comprehensive budget for the implementation of the project were presented. Of course, since this factory was established and operating before this. After presenting the project and comparing the results with the current conditions of the factory, the managers tried to change the situation in such a way that the conditions of the factory are the same as the project and improve the system.