Kenstar — kenstar is providing me worst service in repairing my fridge

Address:

Raigad, Maharashtra, 400702

I have brought 50 ltrs of mini fridge of kenstar in may 2017 in 1 year teice their was gas leakage and one compressor was repair and even though compressor has 5 years warranty they are saying charges gas to be paid Rs2500 what kind of this service is when i have called customer care and asked to speak to manager they said we dont have any manager worst product is of kenstar in providing serice 20 days have passed since I register my complaint still i have received no result and my fridge is of 5500 and they are saying to soend charges of 2500 is it sensible to ask for charges when compressor is in warranty