Wipro — Relieving No dues Issue

Address:

Hyderabad, Andhra Pradesh

Hi, Recently I got resigned from the company. But as per the system Laptop tagging showing to my EmpID. I submitted proof that I handover to the person who is there in wipro and he confirmed that he has it. Even after 20days Img Hardware clearance team not responding and proving No dues to get my experience letter. I send so many mails not responding for them. added escalation team email also but no response. How to approach to make complient on them. Thanks, Vijay