Hello Raghupathy,

Here I'm going to to share list of some good government polytechnic colleges in Chennai. Though you did not mention what information exactly you want to get. If you please elaborate your query then I can specify you particularly.

• Government Polytechnic College, R.K.Nagar
• Government Polytechnic College
• Central Polytechnic Chennai
• Ramakrishna Mission Polytechnic College
• P.T.Lee Chengalvaraya Naicker Polytechnic College
• Panimalar Polytechnic College
• V. Ramakrishna Polytechnic
• IRT Polytechnic College
• Pushpaveni Msc,M.phil, Lect,Govt Polytechnic College

Hope this is helpful. If not then please comment below in the comment section so that I can reach you with the right information.
Thank you.
All the best!