Nissan plans to trim its global workforce by 15 per cent, which may affect 20,000 employees.Company facing record losses due to low sales in China and US, expecting net losses of $4.74 billion to $5.08 billion.Struggling with debts, Nissan is undergoing massive business restructuring plan, shutting down plants and dropping factory plans.Company had revealed intentions to shut down three plants by June, drop plans for a billion-dollar EV battery factory in Japan.