mobile not received after servicing from service center

Location/place: modinagar

Name of company/service: micromax

sir
i gave my micromax mobile X505(910526606942434,910526607452433) for repair to peregrine service center at rdc rajnagar ghaziabad(201001).
but the service center micromax company has been shut down 7 i haven’t received my mobile phone since then.
i contacted phone numbers of service center, customer care of micromax mobiles,area incharge but didn’t received help of any kind.now ialso send an application in the same of micromax company in micromax head office but didn’t received any solution.
my contact no.09152198845.