Dr. Feng Li has long been engaged in research on titanium alloy phase transformation and structure control, plastic deformation mechanism, etc. In recent years, as the project leader, he has undertaken one national key project on cutting-edge technology, as the sub-project leader, one national key R&D project, and as the project leader, he has presided over the National Natural Science Foundation of China Youth Fund, Natural Science Research General Project of Jiangsu Province Colleges and Universities, the National Key Laboratory of New Metal Materials Open Fund and other projects, it has undertaken 3 horizontal enterprise projects. He has successively served as a youth editorial board member of the magazine "Rare Metals", a member of the China Materials Research Society, a member of the China Nonferrous Metals Society, a member of the Jiangsu Provincial Materials Society, the Vice President of Science and Technology of Jiangsu Province, a scientific and technological consulting expert in Jiangbei New Area, Nanjing City, Jiangsu Province, a high-tech enterprise evaluation expert in Jiangsu Province, and a product quality appraisal expert in Jiangsu Province.