Huaizhan Li received his PhD degree in geodesy and surveying engineering from the China University of Mining and Technology (CUMT), Xuzhou, China, in 2017. He worked as a postdoctoral teacher in CUMT's School of Environment and Spatial Informatics in 2017 and is currently a professor at CUMT. His research interest is deformation monitoring and subsidence control, particularly emphasizing its application for coal mines.