Where do you go to buy books when your country bans them? If you're Chinese, you go to Hong Kong:

Book Dealer: Antiquarian & Rare
(757) 378-5400
Specializing in Americana, Collectible Photographs, Literary First Editions, (more)
Book Dealer: Antiquarian & Rare
(917) 992-8343
Signed & Inscribed Editions, First Editions, Collectible Books. Online auctions (more)
Book Dealer: Antiquarian & Rare
FIRST AND SIGNED FIRST EDITION BOOKS
Service Company
(978) 793-1100
Rare Book and Private Library Consulting. Collection Management, Exhibition (more)