Lecturer,School of Architecture, Tianjin University. Deputy director of the small town planning and development institute. Visiting scholar at the school of planning and geography, Cardiff university, United Kingdom, Visiting scholar at the national school of architecture and landscape design (ENSAP), bordeaux, France. Member of tianjin urban planning society. Mainly engaged in urban design, control detailed planning and construction detailed planning and other areas of research and practice. In charge of or participated in the planning of chaihe new district of tieling city, liaoning province, and other projects won the provincial and ministerial outstanding planning and design awards. I was responsible for or participated in a number of national natural science foundation projects or youth projects, covering the research on urban space theory and practice, the evolution and dynamic mechanism of urban space morphology, regional planning and optimization strategies of rail transit stations, and protection and renewal of famous historical and cultural cities. In recent years, the company has been mainly engaged in scientific research and practical work, such as intelligent city, ecological town and old city stock organic update.