Dedicated to the development of the engineering cost industry and the research and development of promoting the digital transformation of cost consulting business. As a research backbone, participated in the industry development planning research of Shanghai Engineering Construction Cost (2016-2020) and the industry development planning of Shanghai Engineering Construction Cost (2021-2025) by the Municipal Commission of Housing and Urban Rural Development; Research cost data analysis methods, participate as a technical backbone in the compilation of Shanghai construction project cost index analysis standards, and create an enterprise cost data platform; Committed to integrating traditional cost consulting services with digital technology, as a research backbone, participated in sub projects of the "13th Five Year Plan" National Key R&D Program, including BIM based green building operation cost control technology, research on the application regulations of building information modeling technology cost management and building information modeling engineering pricing rules by the Municipal Housing and Urban Rural Development Commission, and research and application demonstration of BIM based engineering cost control platform by the Municipal Economic and Information Commission, establishing a BIM cost management system.