No nā makahiki he 15, ua hoʻomalu ʻo Kauka Aishen Gong i ka DMPK a me ka toxicology department o ʻekolu lāʻau R&D ʻoihana a ʻo ia ke kuleana no ka PK preclinical a me ka loiloi tox i ke kākoʻo ʻana i ka ʻike a me ka hoʻomohala ʻana i ka lāʻau. Ua komo ʻo ia i ka hoʻomohala preclinical a me ka hoʻohana ʻana o IND ma mua o 20 papa 1.1 mau lāʻau hou. Loaʻa iā Kauka Gong nā ʻike piha i ka loiloi olaola, ka hoʻokele papahana preclinical a me ka noi IND. Hiki iā ia ke hāʻawi i ke kākoʻo ʻenehana no ka phase I clinical pharmacokinetics a me nā haʻawina maʻamau maʻamau.