Drug Nanocrystals Nanocrystal Drug Intermediates Nanocrystalline API Nanocrystal Drug Intermediates Ability to grind raw materials precisely to nanometer level, meeting strict particle size requirements of nanocrystalline drug intermediates Nanocrystalline API Nanocrystalline APIs, due to their small particle size, can more effectively penetrate biological membranes and improve drug absorption efficiency.