Dear Amanjain, You have to take up the matter with your Employer/EPFO
The Employees’ Provident Fund Scheme, 1952:
26. Classes of Employees entitled and required to join the fund
(1) (b) Every employee employed in or in connection with the work of a factory or other establishment to which this Scheme applies, other than an excluded employee, shall also be entitled and required to become a member of the fund from the day this paragraph comes into force in such factory or other establishment if on the date of such coming into force, such employee is a subscriber to a provident fund maintained in respect of the factory or other establishment or in respect of any other factory or establishment (to which the Act applies) under the same employer:
Provided that where the Scheme applies to a factory or other establishment on the expiry or cancellation of an order of exemption under section 17 of the Act, every employee who but for the exemption would have become and continued as a member of the Fund, shall become a member of the Fund forthwith