We are a service provider to a telecom product manufacture and we deliver services to them across India. We have offices at all the state capitals. Now OEM want us to
1) Transfer spare parts to our regional warehouse on challan from their central warehouse which is at Delhi to our regional warehouses. 2) We stock it and use it as an when required for their warranty complaints. All the movements inside the state will be under our challan. 3) We return back the faulty unit to their HO on periodic basis on our challan.
Please confirm this process is ok under GST regime.