This might work, or it might not. Here is a link to some AMEs in Hong Kong.
http://ame.cami.jccbi.gov/amelist.asp
Perhaps one of them can point you in the direction of a mainland China AME?
FAA.gov Home
AMEs Located in the Country of HONG KONG
Number Name City, State, Zip
03338 ROBERT A. COCKS MD LANTAU ISLAND, HONG KONG -
03337 MICHELE Y. H. LIEW MD LANTAU ISLAND, HONG KONG -
02613 FRANCIS M O'TREMBA MD TSIMSHATSUI, KOWLOON, HONG KONG -
Updated: 08:49 am ET AUG 20, 2007
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That got the information up and running at last!