Coolpad India — faulty mobile set

Address:

New Delhi, Delhi, 110041

Charging port not working; ref coolpad cool1 mob.
Imei no. [protected]
Amazon invoice no. Mh bom1/[protected]/1718 dt 21/01/2018;

I visited your service centre on following address :-
Date of visit-30/05/2018 at 10.11 am
Address — 'tele shop'
Authorised service centre
5589, vasant road, opp. New delhi railway station
New delhi-110001

There service is highly unsatisfactory.

Kindly help