His friends in America advised him not to return to Iran, but he returned to Tehran to continue his work. During the nationalization of industries in 1358, Iran Kaveh factory was taken from him; Of course, he continued his work in Iran and provided services to Mack trucks in a workshop in the south of Tehran. With the start of the Iran-Iraq war, the Iranian army needed his help to optimize their trucks; Kaveh, the founder of Iran, says that no one had heard of him before the war: “A relative of one of the country’s officials, who knew me from a long time, told the army officials that Asghar Khandachi is the only one who can solve this problem. That’s why they came to me. I said that we have a large number of tankers, for repair and Setting up tankers is also a part.