New Delhi: Utility vehicles major Mahindra & Mahindra on Monday said it has advanced the annual maintenance plant shutdown of its automotive division to this month in the wake of the second wave of the coronavirus pandemic across the country.The maintenance of four working days was originally scheduled for June 2021, M&M said in a regulatory filing."Due to the evolving COVID situation in the country, the company has scaled up its efforts to ensure health and safety of its employees, associates and supporting ecosystem," it said.Accordingly, the company said it has decided to advance the scheduled "maintenance of four working days, in each of its automotive division manufacturing plants, to the month of May 2021, in a staggered manner".M&M's.