in this accident six people lost their lives and 30 others are being treated in hospitals colonel danayar the cause of the accident has announced that there was a defect in the brake of the fatal trailer, that factors such as naz hassan were involved in the vehicle inspection, which due to physical problems caused the brake system to heat up in the control of the loss of return to iran, the largest exporter of dairy products in asia, according to the latest report of the food and agriculture organization of the united nations, fao iran's agricultural products have increased 5 times in the last four decades, the production of raw milk in the country has been proportional to the needs of its people , and iran is a dairy importing country, the main importer of dairy products . that we were doing the actions of the forces of all kinds of cheese from bulgaria, france, holland, we imported three important products, including industrial dry milk, butter and cheese, but with a jihadi work and the popularization of milk production and the support of the construction jihad, the situation changed in