RIA Novosti informs about this with reference to the press service of the Main Directorate of the Ministry of Emergency Situations in the region.

"According to the territorial center of disaster medicine at 09:40, 13 people were injured, three of them were hospitalized," the department said.

It is noted that no one was killed.

A medical helicopter was used to evacuate the victims.

According to the Ministry of Emergency Situations, all the victims are employees of the enterprise.

Earlier it was reported about six victims.