I had an exchange of messages with him too, he seemed to think that the E and A set of strings were arranged in the correct order but to me it seems like it should be the D and G sets that are right. I wonder if one side could be swapped around - a new nut is needed anyway.
What is the bridge spacing like btw? It appears to have separate saddles for the single low and high pair, which is nice! Were you thinking of going for it?
I don't inhabit aliexpress - I'm bad enough with eBay and Gumtree!