Boat — Complaint about serial number and packaging of product

Address: At post -biladi (t.s) tal.-shahada, dist.-nandurbar

When I'm replacing before I have check product serial number and after replacement of product serial number on product is not visible their ... how can I trust on boat this is original product or Not and packaging is also not proper ...I will try to contact on customer support but error occurred.. please register my complaint and my original boat packing Bluetooth speaker boat 360 box want me as early as possible