The blasts at the plant were reported by Telegram channels close to the security services. According to Mash, "three powerful explosions" rang out at the facility, which local residents said shook their homes.
A fire broke out at the plant after the detonation. Emergency services are heading to the site, according to the Telegram channel 112, which is close to the security services. More than 40 workers were at the facility at the time and an evacuation is under way.
According to Shot, seven people were killed. They were in workshop No. 4, which collapsed completely. Injured workers said more employees had been in the workshop.
The cause of the explosions has not been given. Details are being clarified.