As you wants to complete your industrial training from the HCL the common procedure to apply for the internship as per my knowledge is you may send the cover letter for Internship that is send on the behalf of your college Placement cell . along with this cover letter you may send your resume that may contain detail information about your Academic record . when youtr Qualification meets there requirements that may send you the Approval letter of internship

the details of the HCL Industrail Training is as follow:

Eligibility - MCA / B. Tech./B.C.A /B.E /MSC (IT & CS).

Period of Training :- 6 weeks, 45 Days, 60 Days, 90 Days and 120 Days, 6 months.

Project Training will include: Learning, Training, Case study, Presentations, Problem solving and Live Project Scenario.

Area of Project Training could be
The Industrial training is offered live in
1. Networks & Networking
2. Dot Net & Microsoft Technologies (ASP, ASPX, VB etc)
3. Java
4. Oracle
5. Linux & Red Hat
6. MCSE
7. CCNA
8. MCITP

for more details you may contact to the HCL delhi the contact details are as follow :
Contact details :
HCL, A-8, South Extension-1 Main Ring Road (Adjoining BP Petrol Pump), NEW DELHI
Call 011-43164444, 0-9818112118