2. Presided over Wenzhou Science and Technology Plan Project "Treatment and Comprehensive Utilization of Alkaline Etching Waste Liquid" (20 10.09-20 13.6, under study).
3. Responsible for Zhejiang Natural Science Foundation "Molecular Self-assembly of Low-dimensional Metal-organic Magnetic Coordination Polymers with Nitrogen Heterocyclic Groups" (2005.0 1-2006. 12, the topic has been concluded).
4. Presided over Wenzhou Science and Technology Plan Project "Treatment and Comprehensive Utilization of Gravure Printing Waste Liquid" (June 2003-June 2005, the topic has been concluded).
5. Presided over the scientific research project of Zhejiang Education Department "Theoretical research on molecular topological index and its application in QSAR/QSPR" (2004.07- 2005.7, completed).
6. Presided over the research fund of Zhejiang trans-century academic and technical leaders "Theoretical research and application of molecular topological index" (July 2004, July 2007, the topic has been concluded).
7. Hosted the research fund of Wenzhou academic and technical leaders in the new century "Ab initio theoretical research on all-metal atomic aromatic clusters" (2002.07-2005.07, completed).
8. Li Xinhua and Zhao Yajuan granted a patent for the invention of synthesis process of chromium picolinate.