Originally Posted by
Palal
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I haven't done this, but if you go from Mainland China to Macau via Hong Kong, you'll get 6 stamps round-trip.
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It is four stamps each way. 2 entries and 2 exits.
Originally Posted by
jpdx
Macau and HK no longer stamp, but issue paper slips. ^ I've done that trip way too many times, and have pages and pages of China/MO/HK stamps in my old passport.
I did the PRC HK MO run thrice in 1 day back when everyone stamped. That was 12 total.