You may reply pointwise to following points:
What is this establishment: Commercial,Industrial?
What is its line of business:IT,ITeS,banking etc?
How many persons (total) are employed in it?
The Redg Office,Corporate Office of the company, and your reporting office is located in which state?
What is your designation and nature of duties?
Do you have copy of HR policy,Service Rules and Regulations,Conduct and Discipline Rules that are mentioned in the appointment letter?
Did the company ever amend the notice period in writing and did you accept it? Or has the company stated that service conditions shall be governed by say...................HR policy that can be amended from time to time, and is this HR policy availabel on some shared/intranet/Employee/HR portal::::If yes downlaod the latest version at once (screenshot with weblink) showing date/time of downlaod etc.
Do you have any power to sanction (not just recommend) leave/increment/appointment/termination?
Does company have its CO (certified standing Orders) and is your designation covered by CO? Or do Model Standing Orders apply to it?
Was any appointment letter,salary slip of each month,PF number with a/c slips,ESIC card,Form16 given to you?
Did you resign in writing under proper acknowledgment and has acknowledgment of notice of resignation, been supplied to you?
Are you a member of any employee’s/Trade Unions?
What was your monthly salary?