Sony India — Regrading my last month complaint rv 22, no responce from sony

Address:

Thane, Maharashtra

My mob no [protected]. I complaint my sony rv22 music system repairing issue last month, in that case company call back to mee and tell abt refund my half purchase money for my deck, then once again no reply on that, i also send my service centre receipt by mail, service centre staff behave very bad words also, also not refund my deck also, such a bad response from sony, don't take any sony products, also customer service is too much bad, good but sony