Originally Posted by
jiejie
Air Macau flies both SHA-MFM and PVG-MFM and these have Air China codeshare assignments. Not sure if that would qualify for Star Alliance ticketing but if possible, it seems easier to do that then get from Shanghai to HKG via TPE.
I don't think Air Macau is, but Shenzhen Airlines is. If open jaw is OK, OP can fly to SZX and cross on land to Hong Kong.