I didn't know N8 has DLNA, did your Australia rep tells you about that? Theoretically we can implement DLNA into N8 because it has WiFi built-in, but we only implement it for OTA firmware upgrade right now. Because N8 is operated under a proprietary OS, DLNA is not a given and we need to develop coding for this features, right now we don't have any schedule to implement this in N8.
Cayin is conservative to the over-sampling approach and our DAC are, to a large extend NOS (non-over-sampling) DAC by design. There is a lot of discussion available on Internet to compare the two approach, here and here are examples of that. N8 is not 100% NOS because AK4497 requires a digital filter setting in normal operation, but besides that, we don't include any Over Sampling feature, not even from 16/44.1 to 24/88.2, real time DSD upsampling is not supported.
MQA is a licensed technology, before we can acquire a proper validation, we can't promote, indicate or promise this feature in our product. The best I can tell is Cayin is working with MQA to investigate the feasibility to introduce this technology into Cayin's digital products. Its up to you to read between lines now.
I can't tell you the order status of A1Future until we have shipped it out from our port. The earliest delivery date of N8 to oversee market is late September, and that agree with A1Future's statement in principle, I can only advice you to work out a pre-order arrangement with them if they can give you a firm price quotation already.