Hero Motocorp — service quality and their bad behavior

Address:

Aman hero service center vijay nagar, Ghaziabad, Uttar Pradesh, 201009

I did service hf deluxe bike on 06.11.2019. Due to the lack of proper repair of my motorcycle, i again reached their service on 16.11.2019 but their supervisor and technician was bad behaviour. They were abuse with me. I have complained on hero app portal. They are speak wrong to me.
I really apologizes, i think that why are choose of hero vehicles.