Originally Posted by
percysmith
If Centurion membership is condition precedent to a pleasant CX experience, any CX co-branded Centurion card



?
If you are one of their big customers, I bet AMEX is very happy to make one card just for you.
Like I have said on HK Card Forum, they gave almost no service to small potatoes and they can kiss your shoes (a Hong Kong slang yay) if you pay them enough.