Sony India — Sony mutekey m55 home theater

Address:	Surat, Gujarat, 395007
Website:	Sony.co.in

Actuallt i am transfer from indore (m.p.) to surat gujrat
In indore my pen drive hard ware cost is 3147 rs
But in surat custemer care give me estimate 4200
This 1200 difrence which is approx 30% diffrence
Give me clearification
And indore custemer care says me all india sony rate same
Why i am giving more 1200 rs for it
Why this type of person heres to custer