If you are interested in Polymar Engineering, ICT Mumbai is the better option. ICT curriculum will give you an edge if you are planning on pursuing higher studies or further research. Recent highlights of ICT Mumbai placements show the average package for Polymar Engineering to be INR 2-3 LPA. The placements are in core sectors. IT and Consulting sectors don’t usually recruit students from Polymar Engineering. 

Keep in mind that Polymar Engineering is a specialized field. The job opportunities are limited. Doing Chemical Engineering from a reputed NIT will give the chance to explore more. After pursuing Chemical Engineering, you can specialize in Polymar Engineering but the opposite isn’t possible.