KIEV, Jan. 24 (Xinhua) -- Ukrainian forces launched drone attacks on oil facilities and a microelectronics plant in western Russia overnight Friday, the General Staff of the Armed Forces of Ukraine confirmed on Facebook.
The attack sparked fires at the production facilities of the Ryazan oil refining company and the Ryazan oil pumping station, it said.
Besides, drones hit Kremniy El microchip plant in the Bryansk region, which produces components critical for Russia's production of weapons.
According to the report, these components are used in the Topol-M and Bulava missile systems, the S-300 and S-400 anti-aircraft missile systems, and various combat aircraft.
The drone attacks were conducted by the Security Service of Ukraine and the Special Operations Forces in collaboration with other units, it said. ■