(1) active ingredients extracted from plants, animals and minerals, etc. and their preparations not yet marketed in China, and newly discovered Chinese crude drugs and their preparations;
(2) chemical drug substances and their preparations and biological products not yet approved for marketing in China or abroad;
(3) new drugs for the treatment of diseases such as AIDS, malignant tumors and rare diseases, etc. with significant clinical advantage; and
(4) new drugs for the treatment of diseases, for which effective therapeutic methods are not available.


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