HCL Technologies — employee pension scheme money not received after applying for withdrawal

Address: Bangalore, Karnataka

Website: www.hcltech.com

Hi,
I worked for hcl technologies for eight months and while in this period i transfered my pf amount from my previous organization. After leaving hcl technologies i applied for the withdrawal and after 2months i got only half of my pf accumulation the rest which is eps amount i think i have not received it till now. Hcl is not replying to my emails and they won't tell me what is the problem. I don't know whom to contact.
Here are my details.

Pf number-gn/ggn/005572/[protected]
Pension number-gn/ggn/005572/369953
Uan[protected]