Doctor, professor, master's supervisor, postdoctoral professor of pharmacy at Peking University, visiting scholar at the University of Pennsylvania, mainly engaged in the prescription and process development of solid preparations. In recent years, a total of more than 50 scientific and technological papers have been published, 15 have been included in SCI, 6 national projects have been hosted, 4 provincial and ministerial projects have been held, 8 invention patents have been authorized, and 1 monograph has been written. The projectsdeveloped include powder coating, various blank ball cores and controlled release micropills, sublingual tablets, disintegrating tablets, stomach flotation tablets, conventional tablets and other solid dosage forms. The team is familiar with international and national drug administration laws and regulations, and is familiar with the development process of new drugs and generic drugs.