Xiaomi India — touch is not working properly

Address:

New Delhi, Delhi, 110018

I just purchase mi redmi 3s mobile phone on 15/december/2016 by flipkart. It is not working properly.. Now it is in warrenty period.. Before some days i went to its authorised service center which is placed in tilak nagar and its name is net dot solution and when i went there and they refused me not to repair my phone.. And misbehaviour with us.

My mobile details:-
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