In my life experience having over 200 interviews i didn't see such a non-professional interview and behaviour of an HR team!
No feedback ,ceo is amazingly amazed knowing you didn't ever exchange parcels )) In that case they should hire a parcel exchange specialist and not a business nalyst!
No feedback ,whe you write to an HR ,no answer for 10 days after an interview.such a visible ignorance from hr to a candidate ,,amazing!