Any course after BE chemical.

You can go into manufacturing, pharmaceutical, polymers, electronics and nanotechnology. But if you want to join any course then the specialisation courses in chemical engineering are pharmaceutical engineering, Biotechnology, process engineering, Nanotechnology, Biomineral processing.

Just simply go through the GATE. This is the best gateway for higher studies courses like M.Tech and for PSUs jobs. The CAT/XAT/CMAT/MAT/GRE etc. Are the another options for Management courses if interested.