Professor Mao’s research has focused on urban and regional planning, urban design, urban infrastructure planning, and the application of geographic information systems, remote sensing, and virtual reality to urban and rural planning, with particular attention to sustainable human settlements, regional spatial strategies, and the conservation of historic cities. He has participated in and led national research programmes and international collaborative initiatives in these areas, including work on the drafting of the Urban and Rural Planning Law of the People’s Republic of China from 2003 to 2006. He has authored more than 100 peer-reviewed publications and more than ten monographs, and has received the National Outstanding Scientific and Technological Worker Award, the National Excellent Engineering Design Gold Award, and multiple First Prizes for Excellent Urban Planning and Design from the Ministry of Housing and Urban-Rural Development. Through sustained research, academic leadership, and involvement in national planning initiatives, Professor Mao has contributed to the development of urban and regional planning theory and practice in China, particularly in relation to sustainable urbanisation, coordinated regional development, and the application of digital technologies to urban governance.