sarbari khabar.a and sima, 20 knowledge-based companies in the field of combating drugs and addiction treatment displayed their products. the deputy head of the headquarters of the fight against drugs says that we support the companies that operate in this field. deduction of 5 seconds by nano particles the ones it detects can detect explosives and drugs. this is one of the products. it is in the exhibition of the center of innovation and entrepreneurship of the headquarters of the fight against narcotics it has been displayed. it can be used in the post office , customs and incoming materials and in fact the transportation of goods and items. another product of knowledge-based companies is this device, which uses artificial intelligence to show the drug used by an addict through his eyes. the chin is placed in this order and the forehead is placed here and we begin . to record the image of the left eye and the right eye, and these are instantly connected to our artificial intelligence server and ann