Registered snail mails to them are getting rejected due to addressee not present.
So, the conclusions now are;
1. Shipping date further slipping from October.
2. They may have left their business and went away leaving all the clients at bay.
source: http://www.bitcoinupdate.nl/home/alpha-technology-een-kijken-achter-en-voor-de-schermen-bij-deze-litecoin-miner-gigant
That box type company office is not even there now.
That's why the letters are getting rejected.
They may have closed the plan of releasing the miner and refunding to those who are suing them.
I have not ben there for a long time, do you have a picture of the old office? Maybe a look inside ?(seeing all unopend letters)