MRF on Tuesday informed the exchanges that workmen at its manufacturing plant at Tiruvottiyur, Chennai, have called off the strike. Last week, the company had reported that a large number of workmen at the plant were on strike since February 2. They were objecting to the installation of CCTV cameras in the factory premises. MRF had also said its management is making efforts to reach an amicable settlement with the workers’ union regarding the wage revision agreement. Shares of the tyre maker gained 1.17 per cent at ₹55,900 on the BSE.