MRF Tyres — Tyre quality issue

Address:	Villager nerchowk district mandi himachal pradesh
Website:	Mrf

I have purchased new tyres for my vehicle approx 4 months back.few weeks before i noticed bubbles on 2 tyres.so i got it checked from the mrf dealer (gaurav tyres)whom i purchased.he sent tyres to company for replacement.now its more than 3 weeks i didnt receive any information regarding tyres nor from mrf company side neither from mrf dealer.very much harrasing experience.nobody is taking their responsibility.i want urgent look into this matter.