i think Yifu - Bitsyncom cant deliver the chips, because they have no chips 
+1
This is the payment address for chip orders: https://blockchain.info/address/1FGAftzSTztFSB8LMwsrdCKTyqGY6zr3sU
It currently has a balance of 75,779.8 BTC with no withdrawals.
So doesn't it look like they haven't paid TSMC for chip production?