of the oil industry in this case, making equipment that would not be possible without the connection between the industry and the university. conclusion of research contracts with shahid chamran university of ahvaz and sharif university of technology in tehran. now the main goal of this company is to meet the needs of the oil industry for this type of blaster host. due to the large number of oil wells that will suffer, we predict pressure. it is that about 60 of these pumps will be needed per year. vahid zakaria rat, radio news reporter . the deputy minister of tourism of the ministry of cultural heritage , tourism and handicrafts announced the arrival of 50,000 chinese tourists in the first seven months of this year. these tourists entered iran in the form of about 170 tourist groups. china is a country with a civilizational and historical background with a population of more than 1 billion and 300 million people, which alone sends as many tourists as 50 countries to other countries every year . it is the largest tourist country in the world, that is, before corona has sent 160 million tourists, and all countries have one of their main markets and goals, but the share of our country with the sa