First send a formal reminder to EPF commissioner M.P. stating all relevant details and enclosing photocopies of necessary papers. Mark a copy to EPF commissioner of Mulund/Mumbai. After 30 days file a
RTI application with both the commissioners and ask questions as suggested in my blog "Any thing pending with Govt, try this". You have to pay Rs.10/- by postal order with each application. For filing
RTI application/ appeals, its proforma with guidelines pl refer my blog. For address of CPIO of EPFO [Employees' PF Organisation] visit its web site.