hi,

see there is various courses available but you must select any course as per your future goal. you may join diploma in chemical engineering or m.sc course related with polymer chemistry. another excellent option is m.sc in biotechnology which is a diverse filed and wise research options. you have to decide whether you want to go for higher study or job related courses. another option is mba, which has excellent industry exposure and excellent career options. you may choose mba course in pharmaceutical management, hospital management .

hope it would help.