The completed projects mainly include: Tianjin Natural Science Foundation Project "Research on Three-dimensional Biomimetic Hepatocyte Bioreactor for Tissue Engineering" (05 YFJMJC13600); National Natural Science Foundation of China (30670567) "Study on Gene-loaded Tissue Engineering Scaffold and Its Inducing Microvessel Formation of Hepatocyte Aggregation"; Tianjin applied basic and cutting-edge technology research key project "Development of bionic liver tissue engineering scaffold material and its cell reactor" (07JCZDJC06900); Participated in the sub-project "Design and Construction of Induced Anticoagulant Biochemical Surface" of 973 National Key Basic Research and Development Plan "Basic Research on Tissue-induced Biomedical Materials" (2005cb623904); The National High-tech Research and Development Program 863 Major Project "Development and Application of New Biological Artificial Liver" (2006AA02A 140).

At present, he is responsible for the following projects: Tianjin Applied Basic and Frontier Technology Research Program "Study on the Construction of Tissue-engineered Microcystis Hepatocyte Culture Model" (10JCYBJC 10400, 201013). National Natural Science Foundation Project "Construction of three-dimensional microenvironment of E- cadherin matrix alginate microcapsules and study on the mechanism of its influence on the directional differentiation of embryonic stem cells into hepatocytes" (3 1070855, 201-2013). The National Key Basic Research and Development Plan (201KLOC-0/CB 606202, 2002) "Molecular Mechanism and Design Principle of Tissue Induction of Biomedical Materials"