1. Study on controllable degradation and structure-activity relationship of rhamnose sulfate with anticoagulant activity of reef membrane (4 1076086), National Natural Science Foundation of China, 201–2013, project leader.

2. Preparation technology and development and utilization of a new marine microbial polysaccharide PKDN (20 10GHY 10509), a key scientific and technological project of Shandong Province, 20/kloc-0–2012, project leader.

3. Study on the utilization technology of Enteromorpha prolifera polysaccharide resources, Qingdao National Marine Science Research Center, 2010–2013, project leader.

4. Study on the Structure of Reef Membrane Polysaccharide and Its Regulation Mechanism on Thrombin Activity (2009013210015), Ph.D. Project Fund of Ministry of Education, 20/kloc-0–2012, project.

5. Demonstration of Economic Algae Deep Processing Technology Integration and Industrialization (2008BAD94B04), National Science and Technology Support Plan, 2008–2010, the main academic backbone.

6. Research on Key Technologies for Efficient Preparation of Bioactive Substances from Marine Food (2008BAD94B07), National Science and Technology Support Program, 2008–2010, main academic backbone.

7. Study on the structure and mechanism of broad reef membrane anticoagulant polysaccharide (Y2007D03), Shandong Natural Science Foundation, 2007–201year, project leader.

8. Study on Marine Anticoagulant Rhamnose Sulfate (2006GG22050 14), Shandong Science and Technology Key Project, 2006–2010, project leader.

9. Study on trehalose anticoagulant drugs (06-2-2-4-nsh), Qingdao Science and Technology Key Project, 2006-2009, project leader.