Venezuelan President Nicolas Maduro has threatened the seizure of factories that have stopped production, and the jailing of their owners.
In a speech to supporters in the capital Caracas, he said the country had to recover the means of production, to counter its deep economic crisis.
On Friday, he introduced a new, nationwide state of emergency.
Opposition protesters have been rallying in Caracas to push for a recall vote to eject him from power.
Mr Maduro said the state of emergency was needed to combat foreign aggression, which he blamed for Venezuela's problems.