An employee leaving a company-run PF trust can either withdraw PF savings or transfer the balance to the EPFO account with the new employer ...
PF from a Private Trust to EPFO Account: PF is not handled in one single simple system everywhere. Many companies are directly linked to EPFO, but some companies run their own private PF trusts.
The transferring of Provident Fund lets the past service be transferred into the current member ID.