He finished in first place in the Men's Javelin Throw Throw-F33/34 Final Gp A with a throw of 40.18 meters.
Erfan Rezaei, also from Iran, seized the silver with 27.07 meters and Chinese thrower Zhongqiang Zhang won the bronze medal with 36.96 meters.
As the Asian Para Games returns to China for the second time following Guangzhou in 2010, nearly 3,100 athletes from 44 countries and regions are taking part across 22 sports and 564 events at the Hangzhou Asian Para Games, which runs through Oct 28.