Kenstar — my cooler is not working properly

Address:

Muzaffarpur, Bihar

My kenstar cooler model Auster XW purchased last year in 2017 is not working properly from so many days I am trying to contact to kenstar service centre on their customer complaint no 39404040 but it's not working, the call doesn't connect. So many times I have tried. My warranty period is also going to be over. So poor service of kenstar atleast they should provide a working service centre no. Resolve my mattter as soon as possible please. I am contacting from Bihar.