the facilitation and support provided by the business development organization of the universal audio and video regulation organization . we have all brought friends to speak here to be at your service, but we gave you free service, and i am at your service. thank you very much. the first exhibition of comprehensive audio and video media of rasta , but the economics of the show network. on the occasion of holding this exhibition, we invited mr. mohammad hasneh khaltabari, vice president of market regulation and business development. and satra's job is to talk to you on the phone with two guests, mr. mehdi sarabandi, an economic activist, and mr. mustafa ajarlo and his colleagues, khalatbari, so that we can basically understand what we are actually talking about and what is the volume of financial turnover. home show network it is easy in the country, how true is the story that there are no accurate statistics in this field , this field is very wide and one-sided media . this section is defined as home theater, for example, how can we divide it into a segment, it can be said that about 35 thousand billion