This is reported by ISNA, citing sources close to the Supreme National Security Council of Iran.

“Through the analysis of the components of the drone’s body, its engines, power and navigation systems and their comparison with existing samples, the manufacturer of the drones was accurately identified,” the report says.

At the same time, the agency does not specify which manufacturers are in question. 

Earlier, Russian Foreign Ministry spokeswoman Maria Zakharova said that Russia strongly condemns the drone attack on a defense plant in the Iranian province of Isfahan.

Before that, a powerful explosion was reported in Iran.

The Wall Street Journal reported that Israel attacked the military plant of the Iranian Ministry of Defense in the city of Isfahan with the help of drones.

According to the Al Arabiya TV channel, American aircraft were involved in the drone attack on a military facility in Isfahan.