Listing of credit card companies in Hong Kong that have an international client base.
From the green card to the mythical black card, American Express provides both charge and credit card services. Known to be easy to deal with, in terms of transferring your ratings from overseas.
Citibank provides a wide range of credit cards, both for personal and business use. Often known to take previous Citibank credit card history into consideration, when opening a new account. (More details of Citibank branches on their website)