In theory YES, but do You think CAC will let this "unspecified" country let do all the integration work, testing and even more certification without any deeper look onto this new powerplant (if that ever can be done in that country).
Therefore, in theory maybe YES, but I see this as very, very, very unlikely ... and that's whta I meant with "the chance is nealy Zero !"
Deino
Well, if CAC stood to make a profit selling bare airframe kits, then it would behoove it to let the customer do the integration without it self having closer look at the power plant if 1) the customer is capable, and 2) looking deeper into power plant would have been a deal killer. Since FC-17 is neither state of the art nor in service with Chinese Airforce, I suspect the Chinese would have little objection even to the customer bringing in a third party, such as a European or American aircraft company, to help with integration for the customer if that is what is required to consummate the deal.
I suspect FC-17 airframe has the advantage of both being reasonably up to date, and is yet still basic enough for a customer with a modest amount of prior experience to use as a basis for some domestic development, that a substantial part of of potential export market lie in that direction. If that is the case, then CAC can seal many more deals if it was willing to supply just the bare airframes kits plus the necessary airframe design documentation and let local developers and integrators do the rest.
It would be like selling partial mirage iii airframe kits to Israel or South Africa.