Hello I submitted a complaint to various govt/ individual agencies as well as private body like your company as well as sanket sales india. If your company strives to serve a quality product and think of better customer service, satisfaction than you will definitely take serious steps in correcting issues.
If I wont receive proper satisfactory response in short time, than I may have to file a case in Consumer Court against your company who use to mfg, sell cheap, poor quality products. They are selling defective machines. Cheaters, poor after sales service, dont buy from sanket sales as well as symphony.
https://core.nic.in/
https://complaintboard.in/
https://consumerpatrol.in/
https://salesindia.com/complain.php
https://symphonylimited.com/