Hope you shall take this post positively.
Don't set conditions for getting a reply, to the query!
There are unlmited number of threads on similar query.
Majority of the employees err, as employee's don't put in efforts to become properly informed and fail to prepare in advance and build irrefutable written record.
>>> While initiating such threads querist/employee should post full facts e.g;
What is this establishment; Commercial/Industrial?
What is its line of business?
What was your designation and nature of duties as in appointment letter and in practise?
Are you under probation period or confimed in writing?
Does standing orders (Model/standing) apply to establishment and your designation and do you have the copy?
You were located in which state?
The Redg.,reporting,HO was in which state?
What was last drawn salary?
Are you a member of employee's/trade unions?
Does the company have an office at your future location?
The relevant extracts from appointment letter and all rules/policies mentioned in appointment letter, standing orders, and to specific matter as in your case should be posted.
>>> You may avoid proceeding on your own, and show all record and give inputs to an able counsel specializing in labor-service matters and understand the merits and options.
>>> Have you cosulted a counel?
Did you record the threats (audio/visual/witnessed/minuted) e.g; ..........................................'he will not give my relieving letter or any Experience letter'...........................'he will ruined my career'?
Did you minute your greivances ( working environment,bad politics) to good offices of appointing authority, MD etc under proper acknowledgment?