Some 550 athletes from 50 countries are participating in the event underway from June 7-10.
Iran's Pejman Ataei in 50-meter breaststroke and Shahin Izadyar in 50-meter freestyle received silver medals.
In 100-meter freestyle, Mostafa Jalili with a record of 1:57:05 minutes ranked 10th and in 100-meter breaststroke category he took the sixth place.
This is while Izadyar in 100-meter freestyle with a 57.10 seconds record ranked second.
In 4×100 meter category, Iranian team received a bronze medal.
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