At the same time, Chinese brands are struggling in the competition to supply their luxury cars to the Iranian market, and the examination of some defects in these cars makes the impression that the Iranian market has become a test center these days to identify possible defects in Chinese cars.

Chinese electric carmaker Nio has filed for an initial public offering to sell its stock in the U.S., according to a Reuters report Tuesday.

Forty-nine percent said a car built in China would have no impact on a purchasing decision.

Chinese automakers had great years in the global market especially Iran. They are successful because of competitive price, good options and up to date design. But recent changes have effects on their market.