Esic & Epf

Dear All,
Please tell me to which type of industries is ESI and PF applicable. and what is the actual strength of person coverage minimum
Regards
Kundan

Dear One,
I have worked in the following organizations in the mentioned period of time and could not able get my EPF account number since it is very old.
Organization 1: from Dec 1988 to Aug 1989 (9 months approx)
Organization 2: from Dec 1990 to July 1991, 7 months.
One year break in between due to Act Apprentice.
The above organizations are now active but not able to trace the account number. What should I do. Please help me.
Also my new account number is active.
Thanks

I WORKING UTKARSH SMALL FINANCE BANK
I WANT PF ACCOUNT NUMBER AND KNOW PF BALANCE PLEASE HELP ME
NAME DHARMENDRA RAM
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mo-9006229581
dob-18-02-1992
PAN -CJBPR0537F