Compare Sheth Shri Otarmal Sheshmal Parmar College of Diploma Diploma in Electronics and Telecommunication Engineering and Government Polytechnic College, Pen Diploma in Chemical Engineering course on the basis of their Fees, Placements, Cut Off, Reviews, Seats, Courses and other details. Government Polytechnic College, Pen Diploma in Chemical Engineering course is rated 5.0 out of 5 by 1 genuine verified students. Explore Shiksha for detailed comparison on all course parameters and Download free information on After 10th Diploma Admission details, Placement report, Eligibility criteria etc.