To all the new comers and those have some knowledge to Chip Level Troubleshooting & Repairing we claim that CDS is not only best in Kolkata, not only best in India, CDS is the ultimate door to Chip Level Courses today in the World. So before joining to any institute please check & compare the quality & quantity of tools and gadgets with us. Also do check the availability of service manuals & circuit diagrams of almost all the laptop & desktop brands which we have over 2000 in numbers.

Finally also talk to the faculty that, will every 70 pages of circuit diagrams of a laptop will be explained theoretically & practically?. The answer comes up automatically CDS is the BEST. Please go through our Course details..