Amaron — Amaron Inverter given 15 days back

I bought amaron inverter in March 2020 and i got 2 years warranty.. Fifteen days back my inverter is suddenly got problem and i given in service center... From starting date to till date no response from the service center and customer care also... In this regard, requesting you to take action against them and resolve my inverter issue as early as possible... Thanking you