This engine, still in beta, targets major think tanks in China, Hong Kong (and Taiwan, since these may be writing on China) that are writing in English, and currently includes 13 institutions. Here some specific search tips for this engine. As Chinese websites often have complex structures this engine is still being tested.

At this point, the engine includes the Chinese Academy of Social Sciences  (CASS, Beijing), Institute of Population and Labor Economics (IPLE-CASS, Beijing), China Center for Contemporary World Studies (CCCWS, Beijing), China Institute of International Studies (CIIS, Beijing), China Institutes of Contemporary International Relations (CICIR, Beijing), Development Research Center of the State Council (DRC, Beijing), China Center for International Economic Exchanges (CCIEE, Beijing), Shanghai Institutes for International Studies (SIIS, Shanghai), the Fung Global Institute (Hong Kong), Hong Kong Centre for Economic Research (Hong Kong), Lion Rock Institute (Hong Kong); Institute for National Policy Research (Taipei), Taiwan Foundation for Democracy (TFD, Taipei), and Taiwan Institute of Economic Research (TIER, Taipei). 

We are still testing this engine. Any further suggestions? Let us know.