exhibition, in order to officially start our work in a few days, for more details, with mohammad ali mohammad jan, hello, good morning . i am also serving the esteemed viewers and dear colleagues. oil, gas, refining and petrochemicals of iran is going to be held this year, all the previous years , today at 14:00, there will be a press conference to talk about the latest details of this quran exhibition in the presence of the media and the points that this year shadmehr will be different from the previous years, the presence of the alexander nuclear wedding delegation novak, the first deputy the minister of russia is also going to attend the exhibition and an important commercial contract will be signed and this exhibition is going to be a good event. we have various questions. and the events that are going to happen in the exhibition this year, all the previous years , my colleagues and colleagues have the same questions. if the date is not correct , it is the 31st of may 31st to june 4th. now we have to see if the time has changed this year. yes , it will definitely happen in the above show.