Jaipur: The ED filed a charge sheet before a Special Court (PMLA) in Jaipur in the Rs 932.54 crore Nexa Evergreen investment fraud against Subhash Chandra Bijroniya alias Subhash Chandra Bijarnia and others, an official said on Tuesday. The Enforcement Directorate (ED), Jaipur Zonal Office, filed the charge sheet on October 7 before the Special.