Hello Deepa,
Hope you are doing well. In the absence of many good government diploma colleges in Faridabad, I am providing you the ones which are good.
For a detailed information on the same, you can visit: https://engineering.careers360.com/colleges/list-of-engineering-colleges-in-india?city=Faridabad&ownership=Public/Government°ree=Diploma
Hope this was helpful.
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