Hero Motocorp — Fitting duplicate locally purchased parts

Address:

Chimakurthy Prakasam district, 523226

Sir, This is bhargava from chimakurthy Prakasam district.I gave my bike in chimakurthy service center to change mudgar, handle bar, silencer plate and some small parts .But they are purchased spare parts in local automotive shop and fitted to my bike without my permission and intimation.when I am asked them to give system generated bill they gave me locally bill and the rates are all show room prices.