KYIV - Ukraine's new round of drone attacks hit a helium production plant in Russia's Orenburg area, the Interfax-Ukraine news agency reported Tuesday.

The plant, struck in the drone attacks launched by the Main Intelligence Directorate under the Ukrainian Defense Ministry on Monday, is Russia's sole producer of helium used in rocket manufacturing, space and aviation industries, the report said.

ALSO READ: Zelensky says Ukraine won't cede territories to Russia

Local residents reportedly witnessed drones flying near the plant, and a series of explosions were reported in the targeted area.