I don't know if they can or can't, but I know they won't. Last time I was in recurrent at Mesa, the ground instructor had power point presentations about this whole China deal. It was concerning the research they had done about China, and one paragraph reads: "China is currently training XXX chinese pilots in the US. That does not yet include our pilots...Finding Visas for them will not be hard...."
This slide show was a research JO had asked to be done about the aviation industry in China and it's pilots.
Besides that, with two MESA crew flying those planes in China, how do we communicate with our flight attendants, ground personal, etc... At least one on the cockpit needs to speak Chinese and I guarantee you not too many people at Mesa speaks Chinese.
This whole deal is so JO has a place to use his CRJ 200's that we are losing from America West and some United. For him is a good deal since he is only leasing them the aircraft and "helping out" starting the airline. After that he gets his paycheck every month from leasing and the pilot group gets f.....:angryfire