Samsung Service Center — No action after several phone calls

Address:

Kolkata, West Bengal

Refrigerator given for repair almost 1 month back. After several follow ups and phone calls also there is no action plan till date. In fact now they have started avoiding my calls. Please do the needful at the earliest.
Service centre name: sn enterprise
Address: 61 / 1 prince golam hossain, kolkata - 700032
Bill no: [protected] contact no: [protected]

Customer name: sandipan dutta
Address: a - 118 sukantapally, kolkata - 700082

Model of refrigerator: rt2734pnbse / tl