Panasonic India Pvt Ltd — installation and demo is pending from 3 days, date of delivery of product

Address:

Thane, Maharashtra, 421201

I have purchased sanyo (Sanyo 80 cm (32 inches) nxt hd ready ips led tv xt-32s7200h) tv from amazon i book my order at date of[protected]Order#[protected] and product delivered from amazon at[protected]. But engineer is still not come for installation and demo. I received sms form panasonic india, detail of service request is raise at date[protected]. 52am for installation and demo request no :- l[protected]
From date of[protected] i called many time the given numbers sanyo and panasonic customer care india of service toll free but have not received positive feedback.
I also call (Mr. Lalit [protected]) at same day mention received sms form panasonic india but he said that another person will come for installation.
After i received a call [protected] 8.45 at same day, he said that your call has been forward to mr. Ganesh and he attend a call tomorrow before 2pm. But still i am waiting for a call. Totally disappointed with sanyo, panasonic and amazon