hello ajay satya,

I will let you know the process but first you need to let me know that in which college uyou want to apply for the diploma in food production , as the very first step for the admission i syou need to register yourself or visit the college fo rthe procedure, please let me know the name of the college in the comment section below so that i can provide yo the process and help you out in solving  your querry. all the very best have a great future ahead.