Gm Switches — GM switches poor quality products in market

Address:	Goldmedal Electricals Pvt. Ltd. Mind Space, A-502, Kemp Plaza, Chincholi Bunder, Off Link Road, Above Bank of Baroda, Malad West, Mumbai, Maharashtra
Website:	[email protected]

We have been purchased GM switches from Bangalore Ganesh electrical during 2017 and with in 1 year itself switches got damage(crack) more than 80% of switches, so we need to know how to get the replacement of the product free of cost.
Penalty should be borrowed by the manufacturer in such a way that, the GM switches not even worth for the money and we need concern department to take necessary action on this gray color GM switches in market..
WANT TO KNOW HOW THIS WAS CERTIFIED BY CE, ISI, TUV as in such poor quality materiel ? take necessary action on this GM switch manufacturer and we want manufacturer to address this design & material issue & give us replacement on priority..