In yesterday's violence, 150 cases have been registered at Noida Phase 2 police station by industrialists against trade union leaders and rioters, Mathur said.
Noida Entrepreneur Association president Vipin Malhan has estimated loss of Rs 600 crore in yesterday's violence as it included loss of production and damage to property.
The ten unions have put forward a charter of 10 demands that included urgent steps to control price rise, strict enforcement of labour laws, end to disinvestment in PSUs and raising minimum wage to Rs 10,000 a month.
