You may approach a competent and experienced labor consultant/service lawyer with copies of all docs and records e.g. appointment letter, standing orders of the company, HR policy, service rule book, exit policy, severance policy, details of communications exchanged with the company and give inputs in person. Your lawyer may ask you a set of questions and may suggest the appropriate forum as per your profile, designation and duties.
Apparently you have tendered notice of resignation and have served notice period.
You must have handed over the charge and company property and must have obtained acknowledgment.
Has the company supplied you acceptance of resignation, correct FNF statement, Form 16, work experience/service certificate, relieving letter…etc?
Have you submitted acceptance of correct FNF statement?
Have you so far submitted any representation to the company to supply you above docs and PF number and PF a/c slips for entire period of your employment with the company?
You may submit a gentle representation addressed to good offices of your appointing authority, MD, Chairman, Company Secretary by letter thru redg. post and request them to intervene and supply you the payment of due wages by bank DD and documents say within next 7 days by redg. post. You may mention that a postage prepaid { as purchased from PO}self addressed envelope bearing postage stamps of Rs……..are affixed on the envelope for sending reply, payment and documents.
If the good offices of the company do not grant any relief you have exhausted this option and serve a legal notice thru your lawyer.
In a given situation employee can invoke the provisions of IESO Act, SE Act, ID Act, and payment of Wages Act….etc as per explanation of employee under these enactments.
Company may yield to legal notice of your lawyer or you may have to approach appropriate forum as suggested by your lawyer.
Valuable advice of learned experts/members is sought.