special economic zone petrochemical. this device is a sterile endoscope that is used to image the tissues and internal organs of the body, but most of the products were related to agriculture, such as the ethylene gas purification device that our device prevents the transformation of agricultural products into waste products in cold storage. cancer is the root of plants. experts say that the production of this product has a significant effect on improving the quality of products and increasing the efficiency of gardens. considering that these compounds have been tested from some of the relevant parts of the country and the results show that our laboratory results are very effective. the head of basij community of agricultural engineers also said in this ceremony: new products and agricultural scientists should be replaced. imported products based on the evaluations formed in the country and province are a very good alternative to discussing the use of chemical poisons may god bless you and keep you happy and full of bles