Sony India — Bill not provided for the product bought

Address:

Hyderabad, Andhra Pradesh

I bought a handy cam battery NP-FV50 on 15th September, 2015from Sony Store in following address. DOOR NO. 1-99/64/30 CYBER HEIGHT OPP CYBER TOWERS MADHAPUR HYDERABAD - 500081 T:[protected]. When i was buying he initialy swiped my card and then he said power supply is not there for him generate the bill. Then i asked for manual bill for which he said they dont have manual bill. He said he will send the soft copy of the bill to my mail ID and till date they have not mailed me. I tried to contact them through phone, but no response.